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

Fix Microsoft Teams High Memory Usage and Error 0x80070057

If you see error 0x80070057 while Teams is using excessive memory, the issue is often a corrupted...

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

Fix PowerShell Proxy Authentication Failed Errors

Fix Windows Security Service Failing to Start on Startup

If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...

GitHub Actions Workflow Canceled Manually: Causes and Fixes

Seeing a GitHub Actions workflow marked as 'canceled manually' can be confusing, especially when ...

Fix Microsoft Store Permission Denied Error for App Installation

When you try to install an app from the Microsoft Store, you might see a "Permission Denied" erro...