You will need at least 200 MB of free disk space to install WWII - TD. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 480. To play WWII - TD you will need a minimum CPU equivalent to an Intel Celeron. WWII - TD system requirements state that you will need at least 512 MB of RAM. If possible, make sure your have 1 GB of RAM in order to run WWII - TD to its full potential.
WWII - TD will run on PC system with Windows XP and upwards.