Items filtered by date: December 2015

When you ghost from an intel to an AMD based PC intelppm.sys and processr.sys can cause the PC to crash. The reason for this crash is because these drivers are attempting to perform an unsupported operation inside of the computer (like upgrading the physical processors microcode, changing power state on the physical processor).

Also a sign of this is a BSOD 0x0000007E error.


If you are seeing this problem repeatedly you can manually disable these drivers (with no negative side effect) by going to the following location in the registry:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Intelppm

Or

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Processor

And changing the 'Start' value to '4'.


Also, rather than wondering around in the registry, you're better off using "SC" command (included with Windows XP/2003):

  • sc config intelppm start= disabled
  • sc config processor start= disabled

or

  • reg add HKLM\System\CurrentControlSet\Services\Intelppm /v Start /d 4 /t REG_DWORD
  • reg add HKLM\System\CurrentControlSet\Services\processor /v Start /d 4 /t REG_DWORD

From the Recovery Console use:

  • disable intelppm
  • disable processor
Published in Data Recovery
Friday, 16 October 2009 18:21

List of Pop and Smtp ISP Settings

Lineone

Incoming: pop3.lineone.net
Outgoing: smtp.lineone.net

Tiny World

Incoming: pophost1.tinyworld.co.uk
Outgoing: mailhost.tinyworld.co.uk

Tiscali

Incoming: pop3.tiscali.co.uk
Outgoing: smtp.tiscali.co.uk

Yahoo

Incoming : pop.mail.yahoo.co.uk
Outgoing : smtp.mail.yahoo.co.uk

IC 24

Incoming: pop3.ic24.net
Outgoing: smtp..ic24.net

BT OpenWorld

Incoming : mail.btopenworld.com
Outgoing : mail.btopenworld.com

Supanet

pop.supanet.com
smtp.supanet.com

Free UK

pop.freeuk.net
smtp.freeuk.net

Freeserve/FSLife/FSNet/FSBusiness

pop.freeserve.net
smtp.freeserve.net

Freenetname

POP3 mail.freenetname.co.uk
SMPT smtpmail.freenetname.co.uk

NTLWorld
pop.ntlworld.com
smtp.ntlworld.com

One2One.net
mail1.one2one.net

BlueYonder/Cableinet/Telewest

pop3.blueyonder.co.uk
smtp.blueyonder.co.uk

MailAndNews.com
mailandnews.com

Ciudad.com.ar/Prima.com.ar
pop3.ciudad.com.ar

Screaming.net
pop3.uk.worldonline.com

PlusNet/Plus.Com
mail.plus.net

MyRealBox.com
pop.myrealbox.com

Setarnet.aw
mail.setarnet.aw

Totalise
mail.totalise.co.uk

Bizonline
mail.bizonline.co.uk

OneTel
mail.onetel.net.uk

Orange

pop.orange.net
smtp.orange.net

imap.orange.net is also authenticated SMTP with orange allowing sending of mail to non-orange accounts so it's a totally free email solution with no ISP buy in required.

IC24 Scotland

pop3.icscotland.net
smtp.icscotland.net

InTalk


in.talk21.com
out.talk21.com

Cix (now Nextra)

SMTP mail.cix.co.uk
POP3 mail.cix.co.uk

whsmithnet


pophost1.whsmithnet.co.uk
mailhost.whsmithnet.co.uk

UK online

pop.ukgateway.net
smtp.ukgateway.net

Published in Email

DNS Records Explained with Examples

DNS (Domain Name System), is the service which translates between Internet names and Internet addresses.
Internet names are the names which we use to refer to hosts on the Internet, such as www.debianhelp.co.uk.
Internet addresses are the numbers which routers use to move traffic across the Internet, such as 211.1.13.115 and

What are DNS Records ?

DNS records or Zone files are used for mapping URLs to an IPs. Located on servers called the DNS servers, these records are typically the connection of your website with the outside world. Requests for your website are forwarded to your DNS servers and then get pointed to the WebServers that serve the website or to Email servers that handle the incoming email.

Different Types of DNS Records With Syntax and Examples

Types of DNS Records

A
AAAA
CNAME
MX
PTR
NS
SOA
SRV
TXT
NAPTR

The above DNS records are mostly used in all DNS Configurations. Now we will see each one with examples.

A Record

An A record or address record.

Address Record, assigns an IP address to a domain or subdomain name. When the domain name system was designed it was recommended that no two A records refer to the same IP address.

Suppose you have the somedomain.tld domain and want to assign 10.10.0.1 IP address to your web server, then you should create an A record with "www.somedomain.tld" as Fully Qualified Domain Name and "10.10.0.1" in the value field.

From now on, all the requests for www.somedomain.tld will be sent to a server with that IP.

Basically is useful to use an A record when you have subdomains residing on various systems.

Usefultip: you might use a "*.somedomain.tld" A record to allow WHATEVER.somedomain.tld to be resolved to your IP, though a wildcard CNAME record is often better than a wildcard A record.

Example of A Record with Syntax

example.com. IN A 69.9.64.11

Where

IN indicates Internet

A indicates the Address record.

The above example indicate that the IP Address for the domain example.com is 69.9.64.11

AAAA Record

An AAAA record or IPv6 address record maps a hostname to a 128-bit IPv6 address.

The regular DNS Address resource record is defined for a 32-bit IPv4 address, so a new one was created to allow a domain name to be associated with a 128-bit IPv6 address. The four “A”s (“AAAA”) are a mnemonic to indicate that the IPv6 address is four times the size of the IPv4 address. The AAAA record is structured in very much the same way as the A record in both binary and master file formats; it is just much larger. The DNS resource record Type value for AAAA is 28.

Example of AAAA Record with Syntax

The AAAA record is to help transition and coexistence between IPv4 and IPv6 networks.An IPv4 nameserver can provide IPv6 addresses:

linux aaaa 3ffe:1900:4545:2:02d0:09ff:fef7:6d2c

CNAME Record

A CNAME record or canonical name record makes one domain name an alias of another. The aliased domain gets all the subdomains and DNS records of the original.

You should use a CNAME record whenever you want associate a new subdomain to an already existing A record; i.e. you can make "www.somedomain.tld" to "somedomain.tld", which should already have been assigned an IP with an A record.

This allows you to have as many subdomains as you wish without having to specify the IP for every record. Use a CNAME if you have more services pointing to the same IP. This way you will have to update only one record in the convenience of a change of IP address.

Example of a CNAME record: "stuff.everybox.com CNAME www.everybox.com" where 'www.everybox.com' is an A record listing an IP address, and 'stuff.everybox.com' points to 'www.everybox.com'. It will NOT allow you to foward a domain to a specific web page. Use a webhop for that. Port numbers can be changed with webhops, as well; CNAMEs cannot change the HTTP default of 80 to any other port number.

Do not use CNAME defined hostnames in MX records. For example, this is not recommended

Example Of CNAME With syntax

mail.example.com IN CNAME mail.example.net

where

IN indicates Internet

CNAME indicates CNAME record.

MX Record

An MX record or mail exchange record maps a domain name to a list of mail exchange servers for that domain.

Example with MX Record Syntax - Single mail servers

mydomain.com. 14400 IN MX 0 mydomain.com.

The MX record shows that all emails @ mydomain.com should be routed to the mail server at mydomain.com. The DNS record shows that mydomain.com is located at 26.34.9.14. This means that email meant for test@mydomain.com will be routed to the email server at 26.34.9.14. This finishes the task of the MX record. The email server on that server then takes over, collects the email and then proceeds to distribute it to the user ``test''.

It is important that there be a dot(``.'') after the domain name in the MX record. If the dot is absent, it routes to ``mydomain.com.mydomain.com''. The number 0, indicates Preferance number. Mail is always routed to the server which has the lowest Preferance number. If there is only one mail server, it is safe to mark it 0.

Using Multiple mail servers

If you want to use multiple mail servers you have to use MX record preferences.The MX record preference values indicate which mail server to use and in which order to try them when they fail or don't respond. A larger preference number is less preferred. Thus, a mail exchanger with a preference of zero (0) is always preferred over all other mail exchangers. Setting preference values to equal numbers makes mail servers equally preferred.

Example with MX Record Syntax - Multiple mail servers

mydomain.com. 14400 IN MX 0 mydomain.com.
mydomain.com. 14400 IN MX 30 server2.mydomain.com

You can have unlimited MX entries for Fallback or backup purpose.If all the MX records are equal Preference numbers, the client simply attempts all equal Preference servers in random order, and then goes to MX record with the next highest Preference number.

PTR Record

A PTR record or pointer record maps an IPv4 address to the canonical name for that host. Setting up a PTR record for a hostname in the in-addr.arpa domain that corresponds to an IP address implements reverse DNS lookup for that address. For example www.name.net has the IP address 122.0.3.16, but a PTR record maps 16.3.0.122.in-addr.arpa.

Example of PTR Record with syntax

16.3.0.122.in-addr.arpa. IN PTR name.net

Here as you see the IP Address is reversed and added with in-addr.arpa and this has come to the left side while the actual domain name has gone to right side of IN PTR.

This is mostly used as a security and an anti-spam measure wherein most of the webservers or the email servers do a reverse DNS lookup to check if the host is actually coming from where it claims to come from. It is always advisable to have a proper reverse DNS record (PTR) is been setup for your servers especially when you are running a mail / smtp server.

NS Record

An NS record or name server record maps a domain name to a list of DNS servers authoritative for that domain. Delegations depend on NS records.

NS Record Name Server Record which indicates the Authoritative Name Servers for a particular Domain. The NS records of the Authoritative Name Server for any given Domain will be listed on the Parent Server. These are called as the Delegation Records as these records on the Parent Server indicates the delegation of the domain to the Authoritative servers.

The NS record will also be listed in the Zone records of the Authoritative Name Server itself. These records are called as the Authoritative Records.

The NS records found on the Parent Server should match the NS records on the Authoritative Server as well. However, you can have NS records listed on the Authoritative server that is not listed in the Parent Server. This arrangement is normally used to configure Stealth Name Servers.

Example of NS Record With syntax

example.com. IN NS ns1.live.secure.com.

where

IN indicates the Internet

NS indicates the type of record which Name Server record

The above indicates that the ns1.live.secure.com is the authoritative server for the domain example.com

SOA Record

An SOA record or start of authority record specifies the DNS server providing authoritative information about an Internet domain, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.

An SOA(State of Authority) Record is the most essential part of a Zone file. The SOA record is a way for the Domain Administrator to give out simple information about the domain like, how often it is updated, when it was last updated, when to check back for more info, what is the admins email address and so on. A Zone file can contain only one SOA Record.

A properly optimized and updated SOA record can reduce bandwidth between nameservers, increase the speed of website access and ensure the site is alive even when the primary DNS server is down.

Example of SOA Record with syntax

Here is the SOA record. Notice the starting bracket ``(``. This has to be on the same line, otherwise the record gets broken.

; name TTL class rr Nameserver email-address
mydomain.com. 14400 IN SOA ns.mynameserver.com. root.ns.mynameserver.com. (
2004123001 ; Serial number
86000 ; Refresh rate in seconds
7200 ; Update Retry in seconds
3600000 ; Expiry in seconds
600 ; minimum in seconds )

name - mydomain.com is the main name in this zone.

TTL - 14400 - TTL defines the duration in seconds that the record may be cached by client side programs. If it is set as 0, it indicates that the record should not be cached. The range is defined to be between 0 to 2147483647 (close to 68 years !) .

Class - IN - The class shows the type of record. IN equates to Internet. Other options are all historic. So as long as your DNS is on the Internet or Intranet, you must use IN.

Nameserver - ns.nameserver.com. - The nameserver is the server which holds the zone files. It can be either an external server in which case, the entire domain name must be specified followed by a dot. In case it is defined in this zone file, then it can be written as ``ns'' .

Email address - root.ns.nameserver.com. - This is the email of the domain name administrator. Now, this is really confusing, because people expect an @ to be in an email address. However in this case, email is sent to root@ns.nameserver.com, but written as root.ns.nameserver.com . And yes, remember to put the dot behind the domain name.

Serial number - 2004123001 - This is a sort of a revision numbering system to show the changes made to the DNS Zone. This number has to increment , whenever any change is made to the Zone file. The standard convention is to use the date of update YYYYMMDDnn, where nn is a revision number in case more than one updates are done in a day. So if the first update done today would be 2005301200 and second update would be 2005301201.

Refresh - 86000 - This is time(in seconds) when the slave DNS server will refresh from the master. This value represents how often a secondary will poll the primary server to see if the serial number for the zone has increased (so it knows to request a new copy of the data for the zone). It can be written as ``23h88M'' indicating 23 hours and 88 minutes. If you have a regular Internet server, you can keep it between 6 to 24 hours.

Retry - 7200 - Now assume that a slave tried to contact the master server and failed to contact it because it was down. The Retry value (time in seconds) will tell it when to get back. This value is not very important and can be a fraction of the refresh value.

Expiry - 3600000 - This is the time (in seconds) that a slave server will keep a cached zone file as valid, if it can't contact the primary server. If this value were set to say 2 weeks ( in seconds), what it means is that a slave would still be able to give out domain information from its cached zone file for 2 weeks, without anyone knowing the difference. The recommended value is between 2 to 4 weeks.

Minimum - 600 - This is the default time(in seconds) that the slave servers should cache the Zone file. This is the most important time field in the SOA Record. If your DNS information keeps changing, keep it down to a day or less. Otherwise if your DNS record doesn't change regularly, step it up between 1 to 5 days. The benefit of keeping this value high, is that your website speeds increase drastically as a result of reduced lookups. Caching servers around the globe would cache your records and this improves site performance.

SRV Record

The theory behind SRV is that given a known domain name e.g. example.com, a given service e.g. web (http) which runs on tcp in this case, a DNS query may be issued to find the host name that provides such on behalf of the domain - and which may or may not be within the domain.

Example of SRV Record with syntax

srvce.prot.name ttl class rr pri weight port target
_http._tcp.example.com. IN SRV 0 5 80 www.example.com.

srvce

Defines the symbolic service name (see IANA port-numbers) prepended with a '_' (underscore). Case insensitive. Common values are:

_http - web service
_ftp - file transfer service
_ldap - LDAP service

prot

Defines the protocol name (see IANA service-names) prepended with a '_' (underscore). Case insensitive. Common values are

_tcp - TCP protocol
_udp - UDP protocol

name

Incomprehensible description in RFC 2782. Leaving the entry blank (without a dot) will substitute the current zone root (the $ORIGIN), or you can explicitly add it as in the above _http._tcp.example.com. (with a dot).

ttl

Standard TTL parameter. For more information about TTL values.

pri

The relative Priority of this service (range 0 - 65535). Lowest is highest priority.

weight

Used when more than one service with same priority. A 16 bit unsigned integer in the range 0 - 65535. The value 0 indicates no weighting should be applied. If the weight is 1 or greater it is a relative number in which the highest is most frequently delivered i.e. given two SRV records both with Priority = 0, one with weight = 1 the other weight = 6, the one with weight 6 will have its RR delivered first 6 times out of 7 by the name server.

port

Normally the port number assigned to the symbolic service but does this is not a requirement e.g. it is permissible to define a _http service with a port number of 8100 rather than the more normal port 80.

target

The name of the host that will provide this service. Does not have to be in the same zone (domain).

TXT Record

A TXT record allows an administrator to insert arbitrary text into a DNS record. For example, this record is used to implement the Sender Policy Framework specification.

Example of TXT Record with syntax

SPF domains have to publish at least two directives: a version identifier and a default mechanism.

mydomain.com. TXT "v=spf1 -all"

This is the simplest possible SPF record: it means your domain mydomain.com never sends mail.

It makes sense to do this when a domain is only used for web services and doesn't do email.

MX servers send mail, designate them.

mydomain.com. TXT "v=spf1 mx -all"

Let's pretend mydomain.com has two MX servers, mx01 and mx02. They would both be allowed to send mail from mydomain.com.

other machines in the domain also send mail, designate them.

mydomain.com. TXT "v=spf1 mx ptr -all"

This designates all the hosts whose PTR hostname match mydomain.com.

any other machines not in the domain also send mail from that domain, designate them.

mydomain.com. TXT "v=spf1 a:mydomain.com mx ptr -all"

mydomain.com's IP address doesn't show up in its list of MX servers. So we add an "a" mechanism to the directive set to match it.

mydomain.com. TXT "v=spf1 a mx ptr -all"

This is shorthand for the same thing.

Each of your mail servers should have an SPF record also.When your mail servers create a bounce message, they will send it using a blank envelope sender: <>. When an SPF MTA sees a blank envelope sender, it will perform the lookup using the HELO domain name instead. These records take care of that scenario.

amx.mail.net. TXT "v=spf1 a -all"
mx.mail.net. TXT "v=spf1 a -all"

NAPTR Record

NAPTR records (NAPTR stands for "Naming Authority Pointer") are a newer type of DNS record that support regular expression based rewriting.

Example of NAPTR Record with syntax

$ORIGIN 3.8.0.0.6.9.2.3.6.1.4.4.e164.arpa.

NAPTR 10 100 "u" "E2U+sip" "!^.*$!sip:info@example.com!" .
NAPTR 10 101 "u" "E2U+h323" "!^.*$!h323:info@example.com!" .
NAPTR 10 102 "u" "E2U+msg" "!^.*$!mailto:info@example.com!" .

This record set maps the phone number +441632960083 onto three possible identically ordered URIs, with a preference for SIP, then H323, and finally email. In each case, the regular expression matches the full AUS (^.$), and replaces it with a URI (e.g., sip:info@example.com). As this is a terminal record, this URI is returned to the client.Though most NAPTR records replace the full AUS, it is possible for the regular expression to back-reference part of the AUS, to grab an extension number, say:

$ORIGIN 0.6.9.2.3.6.1.4.4.e164.arpa. *

NAPTR 10 100 "u" "E2U+sip""!^+441632960(.*)$!sip:\1@example.com!" .

Once the client has the URI it must be resolved using DNS, but this is no longer part of the DDDS algorithm..

wildcard DNS record

A wildcard DNS record is a record in a DNS zone file that will match all requests for non-existent domain names, i.e. domain names for which there are no records at all.

Published in General

to go to this link then scroll down to "Folder Association Fix" and download and run it.
http://www.dougknox.com/xp/file_assoc.htm

or

might be one on kellys-korner

Published in Windows XP
Friday, 16 October 2009 11:08

MySQL server has gone away (error 2006)

Two most common reasons (and fixes) for the MySQL server has gone away (error 2006) are:

  1. Server timed out and closed the connection. How to fix: check that wait_timeout variable in your mysqld’s my.cnf configuration file is large enough. On Debian: sudo nano /etc/mysql/my.cnf, set wait_timeout to at least 600 seconds (you can tweak/decrease this value when error 2006 is gone), then sudo /etc/init.d/mysql restart. I didn’t check, but the default value for wait_timeout might be around 28800 seconds (8 hours).
     
  2. Server dropped an incorrect or too large packet. If mysqld gets a packet that is too large or incorrect, it assumes that something has gone wrong with the client and closes the connection. You can increase the maximal packet size limit by increasing the value of max_allowed_packet in my.cnf file. On Debian: sudo nano /etc/mysql/my.cnf, set max_allowed_packet to to something like 64M (you can tweak/decrease this value when error 2006 is gone), then sudo /etc/init.d/mysql restart.

NB:

  • my.cnf might not be present so look for my.ini instead
  • In xampp the file my.ini is located in %xampproot%\mysql\bin
Published in Windows XP
Friday, 16 October 2009 11:03

"Requested lookup key" IE7 Problem

After installing IE7, when i try to go on any website it launches a pop-up, stating "The requested look up key was not found in any activation context" and doesnt launch any webpages. Yet Mozilla Firefox works fine.
 


its the tabbing page of IE7 that is causing the upgraded IE6 to give the 'lookup key error'

Basically after installing xp pro, It runs like IE6, but with IE7 engine behind.

So the only solution is to uninstall IE7 manually to revert to IE6 interface:

see link below (method 2) :

http://www.lockergnome.com/nexus/blade/2006/12/21/how-to-uninstall-internet-explorer-version-7-method-2/

To uninstall IE7 - :

Click Start, click Run, type %windir%\ie7\spuninst\spuninst.exe,

NB Uninstall it via Add/Remove Programs, click Show Updates and select Windows Internet Explorer 7.0. When you reinstall it, make sure you reboot immediately after you install.


 

Published in Windows XP
  • -Put your device in bootloader Mode
  • -Disable USB in Active Sync
  • -Now connect woth USB cable and open mtty utility
  • -Select the "WESUSB... " port
  • -You shall see a blank white screen..press Enter to get "USB>"
  • -Then type ( as BUzz has informed) set 14 0
  • (here I wud like to inform that after doing the above I did not get success so I typed set 14 10,then set 14 9 for two three times)
  • -Then I ran the ROM Upgrade directly(After enbabling the USB)
  • -I then followed the procedure as informed on the Congratulations Screen that is hold the two "-" buttons and soft reset and then pressed 0
  • -I got them back to normal..
Published in Windows XP
Friday, 16 October 2009 00:00

Reset file permissions recursively via PHP

You need to have shell_exec enabled. Upload the PHP file below. Then to run, visit that php file in your browser.

{code class="brush: php"}{/code}

Published in PHP
Thursday, 15 October 2009 21:55

Remove Hidden USB Devices

1. Open a Command Prompt.
2. Type "set DEVMGR_SHOW_DETAILS=1" (without quotation marks) and press        Enter.
3. Type "set DEVMGR_SHOW_NONPRESENT_DEVICES=1" (without quotation marks) and Press Enter.
4. Type "start devmgmt.msc" (without quotation marks) and click press Enter.
5. Click View. Click Show hidden devices.
6. Click "+" to expand devices, Unknown devices and USB devices.
7. Are there any devices and unknown devices (including grayed out devices)? If so, please right click it and click Uninstall them.

or

there is a method to add this in to the enviromental path, add here when found.

Published in Windows XP
Thursday, 15 October 2009 21:52

USB device does not get Recognize

I found a fix for USB devices not working, actually came from Microsoft technicians. Apparently there's a problem with the Intel USB chipsets going flakey
 


Step 1: Remove Hidden Devices

1. Open a Command Prompt.
2. Type "set DEVMGR_SHOW_DETAILS=1" (without quotation marks) and press Enter.
3. Type "set DEVMGR_SHOW_NONPRESENT_DEVICES=1" (without quotation marks) and Press Enter.
4. Type "start devmgmt.msc" (without quotation marks) and click press Enter.
5. Click View. Click Show hidden devices.
6. Click "+" to expand devices, Unknown devices and USB devices.
7. Are there any devices and unknown devices (including grayed out devices)? If so, please right click it and click Uninstall them.

Step 2: Remove all oem*.inf files

=========================

1. Click start and click run then under the run line type in the command "cmd" (without the quotation marks)

2. In the command line, type in the following (without the quotes) and press enter after each command:

"cd \windows\inf"
"ren infcache.1 *.old"
"ren oem*.inf *.old"
"del C:\windows\setupapi.log"
"exit"

Step 3: Removing all entries under HKEY_LOCAL_MACHINE/Enum/USB that start with VID using REGEDIT.

==================================================================

Removing the VID entries from the registry will cause them to be redetected at restart.

CAUTION: If you have a USB keyboard, mouse, scanners, and other things you know are working, do not remove the VID entry for these devices, otherwise, Windows may not restart correctly.

1. Click Start and click Run. Type regedit and click OK. The Registry Editor window will open.

2. Go to HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\USB.

3. Highlight and delete all the VID_.... entries for usb devices that you cannot identify. Remember not to delete the entries mentioned above.

You may not have permssion to delete keys, do the following.
Permissions may be set allowing the deletion of the VID_ entries by following the steps below:

a) Right-click the key to be deleted, and then click Permissions. The VID_... Permissions window will open.
b) With Everyone highlighted in the Group or User name section, select Full Control in the Permissions section.
c) Click Apply, and then click OK.

5. Restart your compuer.

Step 4: Reconnect the USB device that was not previously working. Windows should automatically rerinstall the drivers.
 

Published in Windows XP
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