Checklists for software errors, setup, and tool workflows.

How to Fix VS Code Remote SSH Permission Denied

When you see Permission denied (publickey) in VS Code's Remote SSH extension, it usu...

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 PHP Composer Install Memory Limit Fatal Error

When running composer install or composer update, you may see a fatal e...

Fix Windows Update Error 0x80070643 Installation Failed

You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...

Fix 'Windows Security Error: Virus Protection Turned Off'

You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...

Fix Windows Activation Sync Failure with Microsoft Account

You see an error that Windows activation failed to start sync with your Microsoft account. This u...