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

Fix Chrome Startup Shortcut Not Working on Windows

You double-click your Chrome shortcut, but nothing happens—or it opens a different browser. This ...

Fix Windows Defender DNS Error on Windows 10

If you see a DNS error in Windows Defender on Windows 10, it usually means the app can't reach it...

Fix Windows Defender Service Authentication Failed Error

You might see the error 'Windows Defender service authentication failed' when trying to open Wind...

Fix Microsoft Store Rate Limit Error When Downloading Apps

You try to download an app from the Microsoft Store, but instead of progress, you see a message a...

Fix SSH 504 Gateway Timeout in Windows Terminal