1. Click 'Start' and then 'Computer.' Right-click 'C' and select 'Properties.'
2. Select the 'Tools' tab and click 'Check now.' Select 'Continue' if the User Account Control prompt displays.

3. Select the 'Automatically Fix File System Errors' option and click 'Start.' Agree to reschedule the check for the next system restart.
4. Reboot your system. Allow the check disk to detect and repair all Error 301 issues.