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

Fix Git Clone Permission Denied (Publickey) but SSH Works

You try to git clone a repository and get a "Permission denied (publickey)" error, y...

Windows Terminal Not Opening After Update: How to Fix

After a Windows update, you might click the Terminal icon and nothing happens—no window, no error...

Reset Microsoft Teams Settings via Command Line

If Teams is acting up—failing to sync, showing corrupted profiles, or refusing to log in—resettin...

Fix Windows Terminal 504 Timeout by Clearing DNS Cache

If you're getting a 504 timeout error in Windows Terminal when trying to connect to a remote host...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Command Prompt Invalid Configuration Troubleshooting Checklist

When you see 'invalid configuration' in Command Prompt, it usually means something in the environ...