Skus aktualizovat ovladace na obidve grafiky, integrovanu Intel aj NVIDIA.
Intel (len pre radu i7 5xxx a i7 6xxx):
https://downloadcenter.intel.com/download/26228/Intel-Graphics-Driver-for-Windows-10-and-Windows-7-8-1-15-40-?product=88355
NVIDIA:
https://www.nvidia.com/Download/index.aspx?lang=en-us
A ak mas Windows 10 s Anniversary Update, tak mozno je problem aj aj v "uzasnej novinke GameDVR":
https://www.reddit.com/r/DotA2/comments/4xu9vi/bad_fps_after_latest_win10_anniversary_update_got/