Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Configuration Failed Rollback Changes

You start a Windows update, watch the progress bar, and then see: "Configuration failed. ...

Fix VirtualBox Kernel Driver Not Installed on Windows 10
When you try to start a virtual machine in VirtualBox on Windows 10, you might see the error:

Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

Fixing NGINX 502 Bad Gateway Permission Denied
If you're seeing a 502 Bad Gateway error from NGINX and the logs mention p...

Fix Visual Studio Installer Stuck on Microsoft Visual C++ Redistributable You start installing Visual Studio, and it gets stuck at 'Installing Microsoft Visual C++ Redistr...

Check for Malware When Windows Activation Causes High CPU Usage If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Windows Update Configuration Failed Rollback Changes

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Windows Security High Memory Usage

Fixing NGINX 502 Bad Gateway Permission Denied

Fix Visual Studio Installer Stuck on Microsoft Visual C++ Redistributable

Check for Malware When Windows Activation Causes High CPU Usage

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