How to Clean the Dll Cache

1. Click the 'Start' button, then click 'Programs' or 'All Programs,' then click 'Accessories'.
2. Click the command line icon (if running Windows XP) or right-click the command line icon. Select 'Run as Administrator.'
3. Type 'sfc /purgecache' on the command line and press the 'Enter' key. All files in the DLL cache have now been deleted.