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

Checklist for Troubleshooting Chrome 504 Error

You're browsing in Chrome and suddenly see 504 Gateway Timeout. The page won't l...

Fix Microsoft Teams Authentication Loop Issue

You sign in to Microsoft Teams, but instead of loading, it keeps prompting you to sign in again. ...

PowerShell on Ubuntu 22.04: Setup Checklist

If you're setting up PowerShell on Ubuntu 22.04, you might hit errors like 'command not found' or...

Fix OneDrive Sync Auto Start Not Working in Windows 11

OneDrive is set to start with Windows by default, but sometimes it doesn't. This usually shows up...

Fix Windows Activation Blocked by Firewall

When Windows can't activate, one common culprit is the firewall blocking the connection to Micros...

Fix SSH Permission Denied (publickey) on Raspberry Pi