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

How to Improve Remote Desktop Performance Over VPN

If you're connecting to a remote PC via Remote Desktop (RDP) over a VPN, you've probably experien...

Fix Outlook 504 Gateway Timeout by Clearing Cache

If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...

Fixing PowerShell DNS Errors After a Windows Update

After a recent Windows update, you may see errors in PowerShell related to DNS resolution—things ...

Fix Edge Browser Not Working After Update

After a Windows or Edge update, the browser may fail to launch, freeze, or display blank pages. T...

Fix GitHub Actions Cron Schedule Not Running

You set up a scheduled workflow with on: schedule in your GitHub Actions YAML, but t...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...