How to Uninstall & Repair Corrupt DLL Files in Vista
- 1). Click "Start" and click "Run."
- 2). Type "cmd" in the "Open" text box, and click "OK." This opens the command-line utility.
- 3). Type "sfc/scannow" without the quotes. The System File Checker checks your system for damaged DLL files. Once done, it provides you with a list of corrupted files and indicates whether it was able to repair them.
- 4). Type "Exit" in the command window to close it when finished with the scan.