An error occurred while updating dota 2 disk write error
This often results in the error while updating a game.
This issue is being tracked at Valve Software/steam-for-linux#4670 and/or Valve Software/steam-for-linux#4686.To do this, open Mc Afee and select “Virus and Spyware Protection”. Hopefully, after performing the above steps, your Steam won’t give any issue.NOD32 has the tendency to mark some application files as malicious and will most probably quarantine it.The default location for the Steam directory is After copying the address open ESET NOD32 and paste the location in exclude from real time scanning.Follow the ‘verify integrity of game files’ method listed above and you will be all good.
This means that Steam can’t write update files to the hard disk. The most effective one is to uninstall Steam and all the local game content and reinstall it from scratch.