Windows Security App Not Working After Update: Fixes
After a Windows update, the Windows Security app may fail to open, show a blank window, or displa...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Free Up Disk Space for Docker: No Space Left on Device
When Docker throws a no space left on device error, it usually means your Docker sto...
How to Fix Nginx Permission Denied Error
When Nginx returns a 403 Forbidden or logs a "permission denied" error, it usually means ...
Fix Windows Defender Blocked by Third-Party Antivirus
You open Windows Security and see a yellow warning: "Real-time protection is off. Your device...
Fix VS Code Git Auth Failed with Personal Access Token
If you're using a personal access token (PAT) for Git authentication in VS Code and seeing &#...
Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...
Issue queue
SitemapEdge Sync Setup for Work or School Accounts
Windows Update 0x80070005 Service Not Starting Fix
Fixing Non Fast Forward Errors When Pushing to Git
Chrome Update Broke DNS? Try These Fixes
Windows 11 Install Assistant Frozen at 99% Fix
Fix Chrome Black Screen During Videos: Hardware Acceleration
Fix Windows Security App Not Starting on Windows 11
How to Resolve Git Authentication Failed in VS Code for GitLab
How to Fix Windows Update Error 0x80070002
Fix Windows 11 Update Stuck at 0% with SFC
How to Force Windows Search to Exclude a Folder
How to Handle Python Memory Error with Large JSON
Windows Update 0x80070005 Service Not Starting Fix
Fixing Non Fast Forward Errors When Pushing to Git
Chrome Update Broke DNS? Try These Fixes
Windows 11 Install Assistant Frozen at 99% Fix
Fix Chrome Black Screen During Videos: Hardware Acceleration
Fix Windows Security App Not Starting on Windows 11
How to Resolve Git Authentication Failed in VS Code for GitLab
How to Fix Windows Update Error 0x80070002
Fix Windows 11 Update Stuck at 0% with SFC
How to Force Windows Search to Exclude a Folder
How to Handle Python Memory Error with Large JSON