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

MongoDB Authentication Failed: Setup Guide and Fixes

If you're seeing 'Authentication failed' when trying to connect to MongoDB, you're not alone. Thi...

Fix PowerShell 502 Bad Gateway with Curl

If you're seeing a 502 Bad Gateway error when running curl commands in PowerShell, it usually mea...

How to Fix Microsoft Store Not Opening After Update

After a Windows update, the Microsoft Store may fail to open—clicking the icon does nothing, or i...

Go Modules Proxy Cache: Clear and Reset Steps

If you're seeing stale or corrupted module versions when building Go projects, the local module c...

How to Fix Outlook Service Unavailable in Safe Mode

When Outlook shows 'service unavailable' even after you start it in safe mode, the problem is oft...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...