Checklists for software errors, setup, and tool workflows.

OneDrive Sync Not Working Due to Proxy: Fixes

If OneDrive stops syncing and you're behind a corporate or personal proxy, the proxy settings are...

Chrome High CPU When Idle: Fixes That Actually Work

You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Windows Activation Cache Clear Still Failing? Try These Fixes

You've tried clearing the Windows activation cache using slmgr /rearm or deleting th...

How to Fix Cloudflare Error 525: SSL Handshake Failed

When you see Cloudflare error 525, it means the SSL handshake between Cloudflare and your origin ...

Windows Update Pending Install Troubleshooting Checklist

If a Windows update shows "Pending install" and never completes, the system is stuck waiting. Thi...