Steam an error occurred while updating disk read error
Your best options in that case include contacting Steam for individual troubleshooting help, or posting on the Steam Community forum.
Steam issues can usually be fixed simply by refreshing the installation files if the issue is related to the client or by verifying the integrity of game cache if a single game is causing some issue.
If you use a different program, contact the developer or publisher of your firewall software for instructions.
If you still have problems with a Steam disk write error after trying all of these fixes, you could be dealing with a brand new problem.
This time, the problem message goes like “An error occurred while updating [insert game here] (disk read error).
This error mostly occurs when a single game is causing issues for you and it usually appears when you are downloading or updating a game.
It can also appear when you attempt to launch a game that is in need of an update.
This is similar to the antivirus problem, except it involves your firewall blocking Steam from doing things.The following fixes will resolve most update and installation errors with Steam.They can be performed with a minimal amount of technical knowledge.When you experience a Steam disk write error, it usually manifests as a pop-up error message.The message typically appears when you attempt to install or download a new game, or when you attempt to update a game that you previously installed.