Fix Windows Defender High Memory Usage & Error 0x80070002
You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Authentication Failed After Hardware Change
After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...
Windows Defender 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...
Fix Windows Terminal Path Not Found Permissions Error
When you launch Windows Terminal and get a "path not found" error related to permissions, it usua...
BitLocker Authentication Failed During Setup: How to Fix
When enabling BitLocker on a new device or after a hardware change, you might see "Authen...
How to Handle '404 Not Found' Errors in PowerShell
When you get a '404 Not Found' error in PowerShell while using Invoke-WebRequest or ...
Topic paths
Quick titles
Error 0xc004f074 Windows 10 Activation FixFix Windows Defender Path Not Found Error 0x80070643How to Stop OneDrive 404 ErrorsBitLocker USB Drive Access Denied: FixesTroubleshoot Redis ECONNREFUSED ErrorFix Microsoft Store 404 Not Found After UpdateWindows Defender Settings for GamersFix OneDrive Not Syncing Due to File Name Too Long