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

Windows Activation Troubleshooting Checklist

Windows activation can fail for many reasons—product key typos, hardware changes, or server hiccu...

Fix Windows Security Authentication Error 0x80070035

Fix Chrome DNS Probe Finished Bad Config Error

If you see 'DNS_PROBE_FINISHED_BAD_CONFIG' in Chrome, it usually means your computer can't reach ...

Fix OneDrive Sync Stuck on Authentication

OneDrive frequently gets stuck on authentication when a user profile or cached credential becomes...

Fix PowerShell Infinite Login Loop in Windows

If you're stuck in a loop where PowerShell opens, closes, and reopens repeatedly, it's usually ca...

Fix Chrome Login Loop After Password Change

You changed your password, and now Chrome keeps asking you to log in again and again—even after y...