Rufus Access To Device Denied Windows 7 ((link)) -

If you are forced to use Windows 7, utilize the USB 2.0 ports and run Rufus as Administrator . If you must use a USB 3.0 port, you must source specific drivers for your motherboard's controller. For the smoothest experience, creating the bootable drive on a Windows 10/11 machine and transferring it to the Windows 7 environment is the recommended workflow.

This guide applies to Windows 7 SP1 (x86 and x64) running Rufus 3.x or 4.x. For enterprise environments with Group Policy restrictions, contact your IT administrator to whitelist Rufus.exe in Device Control policies. rufus access to device denied windows 7