Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listMicrosoft Teams Update Stuck at 100%: How to Fix
You see the update progress bar hit 100%, but it never finishes. The app stays on that screen or ...
How to Reinstall Windows Defender in Windows 10
Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...
How to Fix Windows Terminal High Memory Usage
If Windows Terminal is using more memory than expected—hundreds of megabytes or even over a gigab...
Fix Permission Denied Error in VS Code Integrated Terminal
You open the integrated terminal in VS Code and get a 'permission denied' error when running comm...
How to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Topic paths
Quick titles
Resolve BitLocker Rate Limit Error via RegistryHow to Fix Microsoft Teams Crashing on StartupHow to Solve Access Denied in Windows Command PromptHow to Fix Windows Defender Service Authentication FailedTroubleshoot Microsoft Store Startup FailureHow to Solve SSL Common Name Mismatch in ChromeBitLocker Path Not Found: Command Line FixHow to Repair Windows Search Path Not Found