Dota 2 issues
How to fix dota 2 FPS drop:
1. Update your graphics driver to the latest version for your graphics card vendor site.
2. Tweak dota 2 settings for fps fix
After doing above tweak and fixes Dota 2 FPS should not see any drop.
How to fix dota2.exe not responding:
1. Stop steam on the server.
2. Open Start>Run (or just press: Win+r)> enter this command: steam://flushconfighow and press OK.
3. Reboot server.
4. Enable super client (image+game disk) for any PC and do same (step 1 and 2) on client side,
5. Reboot the client PC afterwards once
6. Once the PC gets to the desktop, turn it off.
7. Disable super client and save the changes.