enable disable device windows 10 64bit lazarus / 34-Windows ---------------------------------------------------------------------- bpilaz · 2021-06-16 04:25 hi everyone , please help. how  to disable / enable device (usb  com port) on device manager in windows 10 64bit. i try to follow the link: https://wiki.freepascal.org/Windows_Programming_Tips it work fine on win7 32bit but  not work in windows 10 64bit. thank you very much