Fix Windows Defender Error 0x8007042c: Network & Setup Checks
You see error 0x8007042c when opening Windows Defender or during a scan. The message usually says...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labGit Pull Merge Conflict Troubleshooting Checklist
You run git pull and get a merge conflict message. This is common when your local br...
Fix Windows Terminal Hanging on Startup
Windows Terminal hangs on startup—you click the icon, the window appears but stays frozen or whit...
Fix Microsoft Store High Memory Usage & Error 0x80073cf0
You open Task Manager and see Microsoft Store using several hundred MB of RAM. When you try to in...
Fix BitLocker High CPU Usage After Windows Update
If your system is running sluggishly and Task Manager shows BitLocker (or its related processes l...
How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...