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

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

Microsoft Store Authentication Failed After Update: Fixes

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

How to Fix Windows Update Not Working After Upgrade

After upgrading Windows, you may find that Windows Update stops working—errors like 0x80070002, 0...

Fix Remote Desktop Credentials Permission Denied Error

You try to connect to a remote Windows machine via RDP, enter your username and password, but get...

Windows Search Missing from Taskbar: How to Restore It

If the Windows Search bar or magnifying glass icon has vanished from your taskbar, you're not alo...