windows 10 virtualbox stopped working

If virtualbox stopped to work on windows 10, try the following command:

sc.exe query vboxdrv

If you get the following output:

SERVICE_NAME: vboxdrv
        TYPE                        : 1  KERNEL_DRIVER
        STATE                       : 1  STOPPED
        WIN32_EXIT_CODE   : 31  (0x1f)
        SERVICE_EXIT_CODE: 0  (0x0)
        CHECKPOINT            : 0x0
        WAIT_HINT                      : 0x0

Try to start vboxdrv

sc start vboxdrv