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

Fix Windows Defender 502 Bad Gateway: Tool Usage Tips

When Windows Defender returns a 502 Bad Gateway error, it usually means the security intelligence...

Fix Microsoft Teams Screen Sharing Not Working on Mac

You’re in a meeting, click the share button, and nothing happens—or the screen goes black. Screen...

Fix Windows Update Stuck at 0% – Practical Steps

You click "Check for updates" and the progress bar sits at 0% for minutes or hours. This is a com...

Step-by-Step Remote Desktop Setup Guide for Windows 10

Remote Desktop allows you to access your Windows 10 PC from another device. This guide walks thro...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

How to Fix Chrome Error STATUS_ACCESS_VIOLATION