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

How to Install PowerShell on Mac Step by Step

If you're setting up a Mac for scripting or automation, you may need PowerShell. This guide walks...

FFmpeg Video and Audio Out of Sync: Practical Fixes

You encoded a video with FFmpeg and now the audio drifts or is completely out of sync. This is a ...

Fix Windows Defender Update Error 0x80070490 on Windows 11

If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...

Fix Windows Security Backup Restore Failed Error Code

When trying to restore a backup using Windows Security (Windows Defender), you might encounter an...

Fix SSH Host Key Verification Failed in VS Code

When using VS Code's Remote SSH extension, you may see an error like "Host key verification faile...

How to Fix Microsoft Teams 'Command Not Found' Error