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

Fix Windows Defender Service Not Starting (Connection Refused)

When you see 'Windows Defender service not starting – connection refused', it usually means the s...

Fix GitHub Actions Docker Push Permission Denied

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...

Outlook PST File Locked: How to Unlock and Access It

You try to open your Outlook data file (PST) and get an error that it's locked or cannot be acces...

Fix Chrome Extension Permission Denied Error 0x80070005

When installing or updating a Chrome extension, you may see error code 0x80070005 with a message ...

How to Fix Chrome 504 Gateway Timeout Error

When you see a 504 Gateway Timeout error in Chrome, it means the server you're t...