Can not install all programs

I wiped my second hard drive today with CCleaner (my second hard drive was also at one point my main hard drive). Now I can't install programs, I get an error like this

or like this

I also noticed that my Regedit and CMD disappeared.

Hello

After the failure of fixation, you have two options option to repair or install a new windows 7

repair option 1 - follow the link below

http://Windows.Microsoft.com/en-CA/Windows7/start-your-computer-from-a-Windows-7-installation-disc-or-USB-flash-drive

If the repair does not work

2. new installation

before you try to back up all your data files follow the same link

http://Windows.Microsoft.com/en-CA/Windows7/start-your-computer-from-a-Windows-7-installation-disc-or-USB-flash-drive

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Tags: Windows

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