Your download will begin automatically. If it didn't start, download House of 1000 Doors: The Palm of Zoroaster manually.
Step 1
Open
Open the House-of-1000-Doors-2-The-Palm-of-Zoroaster-Collectors-Edition.exe file from the downloads list at the top right corner of this window.
Step 2
Allow
If prompted, click "Yes" on the system dialogs.
Step 3
Install
Wait for the installation to finish.