At first my computer wouldn't even run the installer, I kept getting the error "an unexpected error occurred while updating required files please try again" I finally got it to install and it was at the "playable" marker on the installation I tried to load it up and it said my computer does not meet system requirements.
randomly being minimized from launcher (C000001d) 395000 at login screen at Character Screenpage=4#70 when using waypoint at loading screen shuts down when loading game shuts down after running couple minutes Overheating with white blocky lines has stopped working" freezing at login screen Error!
0x8013150C Restarting the component or the server did not resolve the timeout and the Save Account Info error.
The fix / workaround was removing the Windows Intune Connector site role and reinstalling it again.
i5 processor, 4gigs of ram, and a Intel HD on-board video they claimed was able to handle heavy 3D rendering. Ended up swapping for the exact same model with the ATI mobile GPU and I was able to run most of my games.
Whether you repair your previous install or download the entire game again, it's necessary to use this new downloader to install and play the game when it launches.