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

Fix Redis Connection Refused Due to Firewall Settings

If you see 'Redis connection refused' when trying to connect to a remote Redis server, a firewall...

Fix Outlook Stuck on Loading Profile (outlook.exe)

If Outlook stops responding at the "Loading Profile" screen and the process shows as outlook.exe ...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Chrome 502 Bad Gateway Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...

Fix Outlook Error 0x8004011c: Invalid Configuration

Outlook error 0x8004011c usually appears when you try to send or receive email. It means Outlook ...

Outlook 404 Not Found Web App: Fixes and Checks

If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...