If the Windows Fax and Scan not working in Windows 11, you can try some working fixes described in this article to resolve the issue.

Why Won't My Scanner & Printer Work at the Same Time?. Your computer manages all of its peripheral devices -- including printers and scanners -- with pieces of software called drivers.

If Windows Defender or Windows Security Quick scan is not working in Windows 11/10 you need to take these steps to resolve the issue.

Your scanner was engineered and developed at a time when most computer peripherals, including scanners, were 16-bit devices. Windows 2000 as an operating system does not support 16-bit devices.