You can download Reimage Plus by Some specific add-ons for games (add-on managers for World of Warcraft, for example) can interfere with Agent’s functionality and prevent the process from downloading and/or installing any files.Check to see whether or not you have any such game add-ons on your computer, and get rid of any that you do have.If you are experiencing this problem, you should definitely look into whether or not you have the latest version of the application.If you are using an outdated version of Battle.net, simply update to the latest version and see if that fixes the problem for you.
If that’s the case in your instance, all you need to do to resolve the problem is close the application, delete the application’s Tools folder and then launch the application, forcing it to download a fresh instance of Agent – one that will hopefully be free of this issue.
Third-party antivirus, antimalware and firewall applications can sometimes clash with the Agent process and cause it to be unable to download any data and/or install game files.
If a third-party security program is the cause of your sorrows, simply disable (or better yet, uninstall) any and all third-party security programs installed on your computer.
There are also character balance changes, such as an increase to Reinhardt's swing speed and Zarya's Ultimate now disabling enemy movement abilities.
Why am I receiving a 'Server response was invalid' error?