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

Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...

Fix Chrome Profile Authentication Failed on Windows 10

You open Chrome on your Windows 10 PC and get an error saying "Profile authentication failed." Th...

Fix Microsoft Store Not Opening with wsreset Command

When the Microsoft Store refuses to open—either it crashes on launch, hangs on a blank screen, or...

How to Fix Windows Search Authentication Failed Permission Denied

You click the Start menu or Search bar, type a query, and instead of results you see an error: "A...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

UFW Allow Port Range Not Opening: Fixes and Checks

If you've added a UFW rule to allow a range of ports but connections are still being blocked, the...