The operating system version is incompatible and there is a driver problem.

1. The operating system version is incompatible: Piovan tax control disk has certain requirements for the operating system version. Check the official instructions of Piovan Tax Control Disk to confirm whether it supports the current operating system version. Not supported, you can upgrade or replace the operating system.

2. Driver problem: The driver is the key to the normal operation of the tax control disk. If there is a problem with the driver, the tax control disk cannot be opened.