Fix Windows Security App Not Starting on Windows 11
You click the Windows Security icon or try to open it from Settings, but nothing happens. The app...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesGit Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running
How to Fix Windows Update Error 0x80070002
Windows Update error 0x80070002 usually appears when the system cannot find a required file durin...
Fix VSCode Breakpoints Not Hit in launch.json
You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...
Resolving Git Merge Conflicts in Binary Files
You're merging branches and Git reports a conflict in a binary file. Unlike text files, you c...
Fix Windows Search Index Exclude Folder Not Working
If you've added a folder to the exclusion list in Windows Search indexing options but files f...
Issue queue
SitemapHow to Use --allow-unrelated-histories in Git
Fix VS Code Breakpoint Not Hit in Docker Container
Fix Chrome Black Screen After Enabling Hardware Acceleration
VS Code Cannot Save File – Permission Fix
Fix Windows 11 Bluetooth Pairing Problems
Checklist: Windows Defender Real-Time Protection Issues
Fix npm run build Failures After npm install
Permission Denied Error When Using pip install --user
Taskbar Icons Disappeared? Restore Them After Crash
Git Unrelated Histories Error: How to Fix
Resolve index.lock Exists in Git on Linux
Git Push Rejected: Non-Fast-Forward and Permission Denied Fixes
Fix VS Code Breakpoint Not Hit in Docker Container
Fix Chrome Black Screen After Enabling Hardware Acceleration
VS Code Cannot Save File – Permission Fix
Fix Windows 11 Bluetooth Pairing Problems
Checklist: Windows Defender Real-Time Protection Issues
Fix npm run build Failures After npm install
Permission Denied Error When Using pip install --user
Taskbar Icons Disappeared? Restore Them After Crash
Git Unrelated Histories Error: How to Fix
Resolve index.lock Exists in Git on Linux
Git Push Rejected: Non-Fast-Forward and Permission Denied Fixes