To fix various Windows 10 errors, we recommend Restoro:This software will repair common computer errors, protect you from file loss, malware damage, hardware failure and optimize your PC for maximum performance. Fix PC issues and remove virus damage now in 3 easy steps:

Download Restoro PC Repair Tool that comes with Patented Technologies.
Click Start Scan to find Windows 10 issues that could be causing PC problems.
Click Repair All to fix issues affecting your computer's security and performance

***THE POST HAS BEEN EDITED: TIPS NOT RELATED TO AUTOCAD FOR MAC HAVE BEEN CROSSED OUT***