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

Fix Windows Update Module Not Found Error: Tool Usage & Repair

If you see an error message saying 'Windows Update module not found' or 'wuapi.dll is missing', W...

How to Fix FileZilla Connection Timed Out Error

You're trying to connect to your FTP server, but FileZilla hangs for a while and then shows "Conn...

Fix Windows Defender Stuck on Loading Black Screen

If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

How to Fix Slow Windows Defender Scan Speed

If your Windows Defender (Microsoft Defender Antivirus) scan is taking much longer than usual—som...

Fix 7-Zip 'Unsupported Archive Format' Error

When you try to open a file with 7-Zip and see “Cannot open file as archive: unsupported ...