Steam randomly validating game files
Game freezes/Crashes all the time or every few seconds during game-play. Navigate to the Steam Game Folder, open with Notepad Add the following lines to the file and save afterwards: One cant see the game because the character mesh is very large and glitchy.
Set up your GPU driver to use the real GPU instead of Onboard one for the in your Steam folder Set the NVIDIA settings to Performance instead of Quality.
If it gets stuck on anything other than Synchronizing world state it's your computer refusing the connection.
If you are using Raptr or Afterburner Disable them.
Best is to reset the texture and render quality settings as shown below: If all above methods fail, then its time to take the sour pill.
This seems to be very geeky fix, but actually it is not.
Some times Dota 2 does not use full potential of your CPU properly and you do not get enough power to run Dota 2. Process Affinity can be changed very easily and it gives your game full power of your CPU and Processors.
Easy Anti-Cheat can't start the game Run the inside of the Games folder with Admin rights.
For other problems check on: Try disconnecting your modem and router and forcing a new IP address on your modem. any ports (This is for Crysis 3 but the engines are almost the same so it should work) Run command-line (cmd) with administrative privileges enter "net stop Shared Access" - Some users have reported it helped them.