:ar: To enter System Recovery Options by using Windows installation disc:
Insert the installation disc.
Restart your computer.
If prompted, press any key to start Windows from the installation disc. If your computer is not configured to start from a CD or DVD, check your BIOS settings.
Click Repair your computer.
Select US as the keyboard language settings, and then click Next.
Select the operating system you want to repair, and then click Next.
Select your user account and click Next.
:ar: On the System Recovery Options menu you will get the following options:
Startup Repair
System Restore
Windows Complete PC Restore
Windows Memory Diagnostic Tool
Command Prompt
Select Command Prompt
In the command prompt type
C:\Windows\System32\CodeIntegrity press [ENTER]
Should get this
C:\Windows\System32\CodeIntegrity>_
then type in del bootcat.cache press [enter]
Once done reboot PC
My Computer
Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Ultimate 32-Bit & Windows 7 Ultimate 64-Bit