Download this file and save it in the Downloads folder.

Save your Home Path in /tmp/home.txt:

echo "$HOME" > /tmp/home.txt
Export variable HOMEOLD:

export HOMEOLD=$(cat /tmp/home.txt)
Copy .tar.gz file to EFI directory:

sudo cp $HOMEOLD/Downloads/WindowsBoot.tar.gz /boot/efi/EFI
Enter the EFI directory:

cd /boot/efi/EFI
Decompress .tar.gz file:

sudo tar -xzf WindowsBoot.tar.gz
Delete .tar.gz file:

sudo rm WindowsBoot.tar.gz
Reboot and voilà!

sudo reboot