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...

Fix Windows Defender Error 0x80073b01 (Crash on Startup)

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

Outlook Invalid Configuration Troubleshooting Checklist

When Outlook shows an "invalid configuration" error, it usually means the email account settings ...

Repair PowerShell Installation Using DISM: Step-by-Step Guide

If PowerShell suddenly stops working or throws errors like "Windows PowerShell has stopped workin...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu