If your recovery has been replaced by the stock recovery, flash it again using
fastboot flash recovery path\to\ofox.img reboot recovery
If it asks you to run it once again, do so
adb shell msc
diskpart
To print a list of all the connected volumes, run
list volume
Replace $ with the actual number of WINPOLARIS
select volume $
assign letter x
exit
Unpack the driver archive, then open the
OfflineUpdater.cmd
file
Enter the drive letter of WINPOLARIS, which should be X, then press enter
Reboot your device to boot back into Windows. If this boots you to Android, reflash the UEFI image through fastboot or by using the WOA Helper app