[Unit]
Description=Mount WinShare
After=after-local.service

[Service]
Type=oneshot
ExecStart=/bin/bash -c "/opt/VBoxGuestAdditions-4.3.20/lib/VBoxGuestAdditions/mount.vboxsf -o uid=1000,gid=1000 Share_Win7 /home/tux/Share_Win7"

[Install]
WantedBy=graphical.target