Checklists for software errors, setup, and tool workflows.

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Fix Visual Studio Installer Stuck on Preparing Files

You start a Visual Studio installation or update, and the installer sits on "Preparing files" for...

Fix Windows Security Service Not Starting Error

You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...

Fix Outlook Cannot Connect to SMTP Server Error

You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...

Fix Task Scheduler 502 Bad Gateway After Windows Update

After a Windows update, you might see a 502 Bad Gateway error when using Task Scheduler. This usu...

How to Fix Nginx 403 Forbidden Permission Denied

You're trying to access a site served by Nginx, and instead of the page you get a 403 For...

PowerShell Profile Script Not Loading: Practical Fixes
You open PowerShell, run a custom function or alias you defined in your profile script, and nothi...