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

Fixing Microsoft Teams Rate Limit Exceeded Error

If you see "Rate limit exceeded" (error code 429) in Microsoft Teams, it means your app or script...

Fix Chrome Proxy Authentication Failed Errors

When Chrome shows 'proxy authentication failed' or 'ERR_PROXY_AUTHENTICATION_FAILED', it usually ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Microsoft Teams Auto Start Not Working: Troubleshooting Checklist

You open your PC expecting Microsoft Teams to launch automatically, but it doesn't. This guide wa...

Fix Command Prompt Access Denied in Windows 11

You try to run a command in Command Prompt and see 'Access Denied.' This usually happens when the...

How to Fix Chrome Update Error 12 (Network Issue)

When Chrome fails to update and shows error 12, it usually means the browser could not reach Goog...