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USB drive blocked by security policy

A removable drive is not recognized · A policy message blocks the USB device · Files cannot be copied to or from the drive

Security & malwareDifficulty 1/310 minLow risk

Applies to: Windows, Mac, Other

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Initial troubleshooting steps

Do not click links or enter credentials until this is checked.
Run a full scan with the organization antimalware tool.
Report the alert or message to IT immediately.
Avoid using the device for sensitive tasks until IT confirms it is safe.