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

FFmpeg Audio Delay Correction: Sync Audio and Video

If you've ever played a video where the audio lags behind or leads the picture, you're dealing wi...

Fix OneDrive Error 0x8004de40: Cannot Connect to Server

If you see the error "OneDrive cannot connect to server" with code 0x8004de40, it usually means O...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...

Fix Chrome Not Opening Automatically at Boot on Windows

You set Chrome to open automatically when you boot your PC, but it doesn't. This is a common issu...

How to Fix Task Scheduler 504 Gateway Timeout Error

If you run a scheduled task and see a 504 Gateway Timeout error, the task is lik...

Fix Windows Update Version Mismatch Configuration Error

You see a message like "Windows Update configuration mismatch" or "version mismatch" when trying ...