Checklists for software errors, setup, and tool workflows.

How to Fix Microsoft Edge Not Launching

If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...

Fix Task Scheduler Error 404 Not Found in Windows 10

You schedule a task in Windows 10 Task Scheduler, but when it runs (or you try to open it), you g...

How to Fix PowerShell Blank Screen on Startup

When PowerShell opens to a blank screen with no prompt or output, the shell is usually loading a ...

Fix Windows Defender Path Not Found in Windows 11

If you see "Windows Defender path not found" when trying to open Windows Security or run a scan, ...

Fix Windows Update Login Loop After Update

After a Windows update, you might find yourself stuck in a login loop: you enter your password, t...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...