Fix Windows Defender Access Denied Error Due to Malware
You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFixing Microsoft Store Dependency Conflicts with Windows Features
You try to install or update an app from the Microsoft Store, and you get an error about a depend...
How to Fix Windows Security Dependency Conflict
If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...
Microsoft Teams Audio Device Setup Troubleshooting
You're in a Teams meeting, but nobody can hear you, or you can't hear them. Audio device problems...
Checklist for Successful Windows Activation on Mac
Activating Windows on a Mac can be tricky. Whether you're using Boot Camp or a virtual machine (P...
Fix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...