OneDrive for Business Critical Error - Unspecified error 8004005

If you are facing such issue OneDrive for Business Critical Error - Unspecified error 8004005 - had to close because of hardware or configuration error.

For Microsoft Office 2016 -64 bit

Run in Command Prompt
cd /d "%SystemDrive%\Program Files\Microsoft Office 16\root\office16"
Groove.exe /clean /all


For Microsoft Office 2016 -32 bit

Run in Command Prompt
cd /d "%SystemDrive%\Program Files (x86)\Microsoft Office 16\root\office16"
Groove.exe /clean /all

Note - Please take backup of Onedrive for Business data folder if there are unsynced files.

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About Pramod Gaykar

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