- Start, click All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
- Type the following command, and then press ENTER: sfc /scannow
The sfc /scannow command scans all protected system files and replaces incorrect versions with correct Microsoft versions.
- Or try to recover using System Restore.
What is the exact nature of the progam's problem (error), and what's the software in question?
If its a 3rd party installed program that is not a part of Windows, there may be a compatabilty issue. try reinstalling the software, and/or use System Restore
. File corruption may be a result of Registry cleaners or Malware, and may require O/S reinstallation depending on the severity of the corruption. Also try System Recovery to try and "undo" the changes. You can scan for and remove malware for free here