Hi @nosotrospapaya,
Thanks for the confirmation.
Could you please try the following:
1. Go to C:\Windows\System32\drivers\UMDF, find spacedeskDriverHid.dll and delete or rename it (make sure to save a copy before deleting it).
2. Reboot your primary machine
3. Open Device manager and check if you can right-click Uninstall now the spacedesk virtual HID Device.