Can you fix PC errors for free? For many of them, yes. You can do them yourself (not fun, but possible) or download a free trial of the appropriate kind of software.
Disk Check!! Start-My Computer-right click on Drive(C)-click Properties-in Properties,click Tools-in error checking, pressCheck Now button-check both boxes and click START. Click Yes, and go ahead an
Comprehensive analysis It analyzes more than a dozen different areas in your registry,and can identify up to 18 types of errors. It can also thoroughly scans the Windows registry for errors, invalid entries, Regedit optimization, etc.