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

Fix Redis Connection Refused on Localhost Setup

You try to connect to Redis from a local application and get "connection refused" or "ECONNREFUSE...

Fix Windows Security Authentication Error 0x80070035

How to Set Up Windows Update for an Ubuntu Virtual Machine

If you run a Windows virtual machine (VM) on an Ubuntu host, you might notice that Windows Update...

How to Clear Microsoft Teams Cached Credentials for Authentication

If Microsoft Teams repeatedly asks for your password, shows authentication errors, or fails to si...

Fix BitLocker 502 Bad Gateway Network Error

If you see a 502 Bad Gateway error when BitLocker tries to contact a network unl...

Fix Windows Update SSL Error and Permission Denied

When running Windows Update, you might encounter errors like "SSL connection error" or "Permissio...