Checklists for software errors, setup, and tool workflows.

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Fix Command Prompt Proxy Errors on Windows 10

If you see errors like ERROR: A specified logon session does not exist or Unab...

Fix Windows Security App Blank White Screen
You open Windows Security and see nothing but a white screen. The app appears to load but no cont...

Fix VMware Network Adapter Driver Not Installed Error
You launch a VMware virtual machine and see a message that the network adapter driver is not inst...

Fix Windows Defender Stuck on Loading Black Screen
If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...

Fix Windows Search High Memory Usage and Error 0x80040c
If you see error 0x80040c in Windows Search or notice high memory usage from SearchIndexer.exe, t...

Fix Windows Activation Server 504 Timeout Error
You try to activate Windows and get an error: "Windows activation server not responding 504 timeo...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Command Prompt Proxy Errors on Windows 10

Fix Windows Security App Blank White Screen

Fix VMware Network Adapter Driver Not Installed Error

Fix Windows Defender Stuck on Loading Black Screen

Fix Windows Search High Memory Usage and Error 0x80040c

Fix Windows Activation Server 504 Timeout Error

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