Checklists for software errors, setup, and tool workflows.

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like:

fatal: Unable to create &#...

Fix npm run build Failures After npm install

After running npm install, you may find that npm run build fails with c...

Fix Chrome Access Violation Error Caused by Antivirus

If Chrome suddenly shows an "access violation" error and crashes, your antivirus software...

Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode

If you're running the Windows 11 Installation Assistant in Safe Mode and it gets stuck at 99%...

Fix Error 0x80070005 in Windows 10 Update

When you try to install a Windows 10 update, you may see error 0x80070005 with a...

Fix VS Code IntelliSense Not Showing Suggestions

You're typing code in VS Code, expecting autocomplete suggestions, but nothing appears. This ...