spookyisnice2008 Hi. For [disk] error - try to open device manager and look for any disk devices which are not your HDD/SSD/M2. Also if you got USB pendrive plugged in - try to remove it while spoofer is working.
For [MAC] error - please check that you have any VPNs installed, if you do - try to uninstall them and remove through device manager -> network adapters as well. After all that, 1-2 MAC addresses and your disk devices should remain in serialcheck.