Open the depocache folder and you will see a few files 571_######.manifest to 573_######.manifest.
If its different in any way it replaces or adds on any files.Here's a list and a guide with step by steps on how to possibly fix the stalling update/download for Dota 2 client. • Clearing out the Dota 2 files from your depotcache folder. • Removing the Dota 2 files from the downloading folder. • Changing the region to force download from a different server.The first is the Region because whenever steam downloads a game it will always download it from the closest server to the one you have selected.So we want to force it to download overseas depending where you're from.On the same tab you can see the approximate speed which you can change people have stated changing this has allowed them to get past the stuck download. - Clearing out the Dota 2 Files from the depocache folder - If your still continuing to have issues downloading dota 2 or updating dota 2 where it stalls at the same spot every time after the above fixes your next step is to remove the depocache files as they are what is most likely causing it to stall.To remove the files from the depocache folder first you want to exit steam completely, then go into your steam directory (defaulted to C:/Program Files/Steam).If I have left any out please PM and leave a message below for me to add it to the guide please.- Verify the integrity of the game cache - To verify the integrity of the game cache simply open steam to your library where all your games are, locate Dota 2.You can delete these files although I recommend not to delete but remove the files and place them in a folder on your desktop.Make a folder on your desktop (right click anywhere on the desktop and make a new folder, name it dota2dump and the cut and paste the 571_ to 573.manifest files into the folder.