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

Fix Microsoft Teams Login Loop After Update

After a Microsoft Teams update, some users get stuck in a login loop: they enter credentials, see...

Fix Windows Update Error 0x8024402c (Proxy Settings)

When Windows Update fails with error 0x8024402c, it usually means the update service cannot reach...

Fix Windows Defender Real-Time Protection Greyed Out

If you open Windows Security and find the real-time protection toggle greyed out, you can't click...

Fix Remote Desktop Permission Denied Error 0x80004005