Windows 11 Installation Assistant Stuck at 99%: Fixes That Work
You’re upgrading to Windows 11 via the Installation Assistant, and it gets stuck at 99%. The prog...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub
If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...
Python Virtual Environment Not Activating in Git Bash: Fixes
You're in Git Bash on Windows, you run source venv/Scripts/activate, and nothing...
Fix Chrome Access Violation Error When Opening PDFs
You click a PDF link in Chrome and instead of the document, you see an error: Access Violatio...
Fix Docker Overlay Network Not Found Error
When you see network not found for an overlay network in Docker, it usually means th...
Python Requests: Fixing Connection Timeout with Proxies
You're using the Python requests library with a proxy, and you're seeing a <...
Issue queue
SitemapDocker Container Exits at Startup: Entrypoint Troubleshooting
Windows 11 No Internet but Connected: IPv4 Troubleshooting
Dealing with pip's Externally Managed Environment Warning
Fix Chrome Status Access Violation in Safe Mode
Fixing Python Dependency Conflicts in Conda Environments
Fixing Cloudflare 522 Errors Caused by Server Resource Exhaustion
Fix Nginx HTTP to HTTPS Redirect Loop Error
Fix 'npm install' Permission Denied When Using Yarn
Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
Fix Windows 11 Update Stuck at 0% with Troubleshooter
VS Code Git Auth Failed: How to Fix
Cloudflare Wildcard Record: Setup and Troubleshooting
Windows 11 No Internet but Connected: IPv4 Troubleshooting
Dealing with pip's Externally Managed Environment Warning
Fix Chrome Status Access Violation in Safe Mode
Fixing Python Dependency Conflicts in Conda Environments
Fixing Cloudflare 522 Errors Caused by Server Resource Exhaustion
Fix Nginx HTTP to HTTPS Redirect Loop Error
Fix 'npm install' Permission Denied When Using Yarn
Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
Fix Windows 11 Update Stuck at 0% with Troubleshooter
VS Code Git Auth Failed: How to Fix
Cloudflare Wildcard Record: Setup and Troubleshooting