Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 Installation Assistant Stuck at 99% with Clean Boot

You're upgrading to Windows 11, and the Installation Assistant gets stuck at 99% for a long t...

Git Merge --allow-unrelated-histories: When and How to Use It

You run git merge and get an error: fatal: refusing to merge unrelated histories...

Fix Chrome Hardware Acceleration Black Screen on Laptop
If your laptop screen goes black when using Chrome, especially during video playback or scrolling...

Fix Windows Taskbar Icons Missing After Driver Update
After a driver update, your Windows taskbar icons might disappear, leaving empty spaces or no ico...

Fix Git 'index.lock' File Exists Error on Linux
When working with Git on Linux, you might see an error like:
fatal: Unable to creat...

How to Fix Git Detached HEAD Error You run git status and see "HEAD detached at" followed by a commit hash. Thi...

Issue queue Sitemap Docker Disk Full: Cleanup Steps and Fixes Fix Git SSL Certificate Problem: Unable to Get Local Issuer How to Validate Nginx Configuration Before Reload Git Unrelated Histories Error: How to Fix How to Stop Nginx HTTPS Redirect Loop Fix Wi-Fi Adapter Not Working in Windows 11: No Internet How to Fix npm run build Dependency Errors ERR_NAME_NOT_RESOLVED After Chrome Update Fix Fix Windows Security App Not Opening After System Reset Resolve UnicodeDecodeError When Reading Input in Python Ubuntu 23.04 pip externally managed environment fix How to Fix Node.js OOM in Test Suites Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities