Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Service Not Running

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

Fix Windows Search Indexing Stuck at 0%

When you open Indexing Options and see the status stuck at "0% complete" for more than a few minu...

How to Fix Nginx 404 Not Found with try_files Directive

You've set up your Nginx server block, but visiting your site returns a 404 Not Found error. The ...

Fix Outlook SMTP 587 Port Already Allocated Error

You try to set up or send email in Outlook, and you see an error about port 587 already being all...

Fix Chrome Error STATUS_ACCESS_VIOLATION

You're browsing in Chrome when suddenly a crash report appears: STATUS_ACCESS_VIOLATION

BitLocker Recovery Key Not Accepted on USB Drive: Fixes
You’re trying to unlock a BitLocker-encrypted drive using a USB flash drive that contains your re...