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

Fix Microsoft Store 502 Bad Gateway Error

When you see a 502 Bad Gateway error in the Microsoft Store, it usually means the server that con...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix FFmpeg Audio Out of Sync in VLC Playback

You encoded a video with FFmpeg, but when you play it in VLC, the audio drifts out of sync. This ...

Windows Security Update Checklist Before Installing

Before you click "Install" on that Windows security update, a few minutes of preparation can save...

How to Fix OneDrive DNS Error 0x8004de4a

You see error 0x8004de4a when trying to sign in or sync files in OneDrive. This usually means a n...

Fix Windows Security Login Loop: Step-by-Step

You sign in to Windows, see the desktop briefly, then get kicked back to the login screen. This l...