Checklists for software errors, setup, and tool workflows.

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Fix Windows Search Service Not Running

You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...

Fix BitLocker Error 0x8031004b After Settings Reset

If you see error 0x8031004b when trying to unlock or enable BitLocker after a settings reset, it ...

Fix Chrome Not Working with Proxy on Ubuntu

You configured a proxy in Ubuntu, but Chrome ignores it or throws connection errors. This often h...

Fix BitLocker 502 Bad Gateway Network Error

If you see a 502 Bad Gateway error when BitLocker tries to contact a network unl...

Fix 'Windows Defender Command Not Found' in Windows 10

You open Command Prompt or PowerShell, type something like MpCmdRun or Get-MpC...

Fix OneDrive Sync Service Unavailable: Configuration Steps
When OneDrive shows "sync service unavailable," files stop syncing and you may see error codes li...