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

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix 'Task Scheduler Command Not Found' Error on Windows 11

You try to run a task scheduler command in Command Prompt or PowerShell on Windows 11, and you se...

Task Scheduler SSL Error Setup Guide: Fix Common Certificate Issues

When a scheduled task that connects to a remote server (e.g., for file transfers, API calls, or d...

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

How to Fix Windows Activation Proxy Error

If you see "We can't activate Windows on this device because of a proxy error" or similar, your s...

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...