Checklists for software errors, setup, and tool workflows.

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Fix Windows Update SSL Certificate Errors Not Working

You try to run Windows Update but get an error like 0x80072F0D or 0x80072EFD

Fix Windows Defender 504 Gateway Timeout Error
You open Windows Security and see a '504 Gateway Timeout' error. This usually means Windows Defen...

Fix Windows Activation Version Mismatch Using slmgr
If you see an error like "The version of this file is not compatible with the version of Windows ...

Fix Chrome Offline Installer Error 0x80070002
When downloading the Chrome offline installer, error 0x80070002 usually means the installer file ...

Fix Edge Profile Sync Paused Configuration Errors
If you see "Sync paused" in Microsoft Edge with a configuration-related message, the browser cann...

Fix Command Prompt Not Recognizing Commands
You type a command in Command Prompt and get '...' is not recognized as an internal or exte...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Windows Update SSL Certificate Errors Not Working

Fix Windows Defender 504 Gateway Timeout Error

Fix Windows Activation Version Mismatch Using slmgr

Fix Chrome Offline Installer Error 0x80070002

Fix Edge Profile Sync Paused Configuration Errors

Fix Command Prompt Not Recognizing Commands

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