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

Fix RDP 504 Gateway Timeout via IIS Configuration

If you're seeing a 504 Gateway Timeout when connecting to Remote Desktop via an RD Gateway that u...

Fix Windows Update High Memory Usage & Permission Denied Errors

You're trying to run Windows Update, but your system slows to a crawl—memory usage spikes, and yo...

Fix 'Profile Service Unavailable' Configuration Error in Chrome

You open Chrome and see the error message: “Profile service unavailable.” This usually means Chro...

Fix KMS Activation Error: Port 1688 Already in Use

How to Fix Chrome Not Starting Automatically on Boot

If you've set Chrome to open when your computer starts but it doesn't, you're not alone. This iss...

Fix Ubuntu apt update GPG missing key error

When running sudo apt update, you might see an error like: