Knowledge base for software setup, errors, and daily tool work.

Fix Chrome Crashes When Opening PDF Files

You click a PDF link in Chrome and the browser freezes or closes entirely. This is a known issue ...

Windows Update Cleanup Tool: Setup and Usage Guide

If your Windows drive is running low on space after a feature update, the Windows Update Cleanup ...

Fix Jupyter Notebook Token Not Working on Localhost

If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...

Fix Chrome Network Error: Proxy Settings Troubleshooting

If Chrome shows a network error like "ERR_PROXY_CONNECTION_FAILED" or "Unable to connect to the p...

Fix Windows Defender Sync Issues with Microsoft Account

If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

Fix 'nvm not found' After Adding to Environment Variables