Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

PowerShell Module Not Found After Update: Fixes

After updating PowerShell (or the module itself), you might see an error like Import-Module...

Fix Windows Activation Auto-Start Missing from Services
You open Services.msc to check the Windows Activation service and find its startup type set to Ma...

GitHub Actions Runner Not Connecting: Fixes That Work
You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...

Fix Svchost.exe High CPU Usage on Windows 11
You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...

How to Fix Outlook Proxy Authentication Failed Error
You try to send or receive email in Outlook and see an error: "Proxy authentication failed"

Fix Windows Activation Failed Due to Dependency Conflict
You try to activate Windows, but get an error like “Activation failed due to a dependency conflic...

Checklists for software errors, setup, and tool workflows.

Latest checklists

PowerShell Module Not Found After Update: Fixes

Fix Windows Activation Auto-Start Missing from Services

GitHub Actions Runner Not Connecting: Fixes That Work

Fix Svchost.exe High CPU Usage on Windows 11

How to Fix Outlook Proxy Authentication Failed Error

Fix Windows Activation Failed Due to Dependency Conflict

`Topic paths`

`Quick titles`