: Running the command sfc /scannow in the command prompt instructs Windows to scan and replace missing or damaged system files from a protected cache or installation media.
: Update or roll back software that controls hardware functionality. Devmgr Dll Windows Xp
: Verify if system resources are being shared properly and if devices are operating correctly. Troubleshooting and Repair : Running the command sfc /scannow in the
: Identify failing devices marked with red X's or yellow exclamation points. Devmgr Dll Windows Xp