No Restore CD / eRecovery / password / ALT + F10 or F10
If you have forgotten the Acer recovery password and do not have restore disks the following method will tell you have to recover the password.
1 - Recovery of data on the hidden partition PQSERVICE for password 
A -  Installing the software R-Drive Image to create an image of this partition (this  file has the extension. ARC) 
B - Always with this software, create a virtual  disk logic to see the files 
C - From the desktop, go to the newly created  virtual disk and find the file aimdrs.dat. The open with the notepad and get the  password. 
2 - Reactivating the ALT + F10 
A - Always on the virtual  disk created, find 2 files: mbrwrwin.exe and rtmbr.bin. 
B - Copy these 2  files on drive C: \ 
C - Since the MS-DOS (Pocket PC) to C: \, type the  following command: mbrwrwin install rtmbr.bin 
D - The function has been  reactivated. 
3 - Start of Restoration 
A - At the start of the PC, go  to the set-up to check if the function is well on D2D enabled (normally it is a  default setting ... but hey you never know.) 
B - Once the audit and that the  PC has restarted once the ACER logo appears, simultaneously press ALT + F10 to  start the restore utility. 
C - When it asks for the password, you need to  type one found in the file aimdrs.dat. CAUTION: The keyboard is QWERTY mode so  we thought enter his password, but as some letters are reversed, it does not  work. 
4 - Normally at this stage there ... everything works and  restoration is smooth.