How to stop Dota 2 Workshop tools download?
Solution 1:
select your game in steam, go to parameters, DLC tab, and uncheck the workshop tools to download.
Problem solved.
Solution 2:
follow the steps:
go to "Library" on steam
right click on DOTA2 and go to "Properties"
there are 5 tabs. The last one is "DLC". Click on it
In a box there is an option "DOTA 2 workshop tools DLC". Remove the tick mark.
Solution 3:
What you have to do is right clicking Dota 2 in the library menu followed by a click on "view downloadable content" and then "un-tick" the check box after Dota 2 workshop tools DLC.