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

How to Enable Windows Security Auto-Start in Windows 11

If you notice that Windows Security isn't opening automatically when you start Windows 11, or if ...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Windows Activation Stuck at 0% Loading – Practical Fixes

You open Activation Settings, click 'Activate', and the progress bar stays at 0% indefinitely. Th...

Microsoft Teams Rate Limit Error Troubleshooting Checklist

If you see errors like 429 Too Many Requests or Rate limit exceeded in ...

How to Fix Chrome Extensions Not Working After Update

After a Chrome update, some extensions may stop working or disappear from the toolbar. This is us...

Fix Windows Update Proxy Errors After Network Change

If you recently switched networks—say, from a corporate VPN to a home Wi-Fi—and Windows Update no...