Turning off the firewall is not recommended, but it will prevent Avast from blocking Steam games.

Select the duration of time to turn off the firewall.

In Avast Antivirus, click on Protection.

Restoring and adding the file as an exception will prevent Avast from blocking the game in the future. If Avast blocked your Steam game from opening, the file can be found in quarantine.

Locate the game file and click on the three dots.Īvast places any potential threats detected in quarantine to be reviewed.

Select Quarantine (previously known as Virus Chest).

In Avast Antivirus click on Protection.

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Steam Failed to Apply Updates or Reverts.

Be sure to also include Steam itself on this list.

Under List of allowed apps click Allow App and add steam and any games.Īdding all the games you play through Steam to Avast will prevent the firewall from blocking them.If a game or the Steam app is listed under blocked apps, remove it.Under General select Blocked & Allowed apps.When installing new games, be sure to add them to the exceptions list. This will add Steam and its directory to the exceptions list and thus should solve the issue of Avast blocking Steam games. Either copy and paste the file path where Steam is located on your PC or select Browse and locate Steam.How do I stop Avast from blocking Steam games? 1.

If you want to know how Avast Antivirus compares to Windows Defender, we have an in-depth look at both antiviruses. Home › Gaming › Steam › 3 ways to stop Avast from blocking your Steam games

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