If this does not work I think you are looking at a reinstall, at least you have your data
Go back to recovery console.
1. You will be given a message asking for the administrator password. Unless someone or something has messed with your computer there is no password so you just click the Enter key.
2.. This will bring you to a prompt that says:
C:\WINDOWS>
3. Type:
cd \
Press Enter
Note: between "cd" and "" there should be a "blank space" otherwise the command won't work
4. . The prompt should now say:
C:\>
5. Type:
cd system~1\_resto~1
Press Enter.
Note: If it gives an error "Access Denied" while accessing the folder, follow the method below
Type: cd \
Press Enter
Type: cd windows\system32\config
Press Enter
Type: ren system system.bak
Press Enter
(note the spaces between ren and system, and then between system and system.bak)
Type: exit
Press Enter
now the computer should restart, then follow steps 1-6
6. Type:
dir
Press Enter
NOTE: When you hit enter it will list all the restore points folders like "rp1", "rp2" we have to see the last restore point to copy the file from a recent backup. If the restore points have more than one page then you have keep on hitting the key to view the last restore point folder.
NOTE: It is a good rule of thumb to choose the files from the restore point folder which the second to the last one.
7.. Type:
cd rp{with the second to the last restore point number }
Press Enter
Example: cd rp9. if rp10 is the last restore point
8.. Type:
cd snapshot
Press Enter.
NOTICE: Now the command prompt will look like this:
c:\system~1\resto~1\rp9\snapshot
Note : restore point 9 assumed for clarity of the content.
9.. Type:
copy _registry_machine_system c:\windows\system32\config\system
Press Enter
10.. Type:
Exit
Press Enter.
Final note : If the above procedure won't solve the problem, repeat all steps, but in step 9 type:
copy _registry_machine_software c:\windows\system32\config\software
Alternatively, select different restore point.
Edited by Macboatmaster, 10 March 2011 - 02:11 PM.