Why is my dota 1 not running smoothly?

— Different games have different system requirements. For a game to run smoothly...

— u most likly didnt have it registered to get the free year of protection

— Dota 2 does not allow deletion of users statistics. These statistics are used...

— Because the product you have is the newest of its series, it has a number of...

— To remove the choppy issue, use the settings recommended on the Microsoft page....

— If you want to apply image correction, then you need an advanced image...