Windows 11 Installation Assistant Stuck at 99% Due to Antivirus
You're running the Windows 11 Installation Assistant, it gets to 99%, and then just sits ther...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
You run git clone https://example.com/repo.git and get:
fatal: unable to acc...
Fix Chrome Certificate Error After Update
After a Chrome update, you might see errors like “Your connection is not private” or “NET::ERR_CE...
How to Fix the Git index.lock File Exists Error
You're in the middle of a Git operation—commit, merge, or rebase—and Git stops with: fa...
Windows Security App Not Opening as Administrator: Fixes
When you try to open the Windows Security app and it fails to launch, often with no error message...
Issue queue
SitemapCloudflare SSL Full vs Flexible: Fixing Mixed Content and Errors
Fix Windows Explorer Keeps Restarting in Safe Mode
Troubleshooting PyCharm Virtual Environment Not Working
How to Fix Windows Cannot Access Shared Folder
Git Large File Error Fix Without LFS
Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories
Resolve Nginx File Permission Denied Error
Python Pandas MemoryError: Solutions for Big CSV Files
Troubleshooting Microsoft Edge Sync Error 0x80072efd
How to Fix Chrome Sync When VPN Is Active
ERR_NAME_NOT_RESOLVED Chrome All Websites Solution
Resolve Docker Pull Access Denied Despite Successful Login
Fix Windows Explorer Keeps Restarting in Safe Mode
Troubleshooting PyCharm Virtual Environment Not Working
How to Fix Windows Cannot Access Shared Folder
Git Large File Error Fix Without LFS
Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories
Resolve Nginx File Permission Denied Error
Python Pandas MemoryError: Solutions for Big CSV Files
Troubleshooting Microsoft Edge Sync Error 0x80072efd
How to Fix Chrome Sync When VPN Is Active
ERR_NAME_NOT_RESOLVED Chrome All Websites Solution
Resolve Docker Pull Access Denied Despite Successful Login