Solution 2 – Change Timeout Detection and Recovery values Timeout Detection and Recovery, or TDR for short, is a option that is in charge for your graphic card driver.This option comes with its own value, and if for some reason your graphic card doesn’t respond within the set time frame, the graphic card driver resets. Close it, and ctrl alt delete and end the “Agent” process.3. it will get stuck for a min or so and then work Fix #5 (Thanks SCH)NOTE: This Fix is experimental. Proceed with Fix #5 at your own risk,“I followed all of the posted fixes and none of them were working for me.

diablo 3 setup stuck at updating setup files-85diablo 3 setup stuck at updating setup files-85diablo 3 setup stuck at updating setup files-23

Users reported that this solution was helpful to them, so feel free to try it.

Solution 3 – Change AMD Catalyst Control Settings In order to perform this solution, make sure that Diablo 3 isn’t running.

Many users reported that downloading the latest drivers for their graphics card fixed the crashing issues, so make sure you try that.

We recommend Tweak Bit Driver Updater (100% safe and tested by us) to automatically download all the outdated drivers on your PC.

For whatever reason, with Internet Explorer set to work offline, the Diablo 3 installer was failing to do anything other than time out.

Diablo series is probably one of the best-known action RPG series on Windows platform.Visit Stack Exchange After a reasonable hiatus from Blizzard games, I have decided to reinstall Diablo 3.I used to have it installed and working on this machine and removed my previous install using Add/Remove Programs.However, now when I try to reinstall the game, the Diablo 3 Setup starts 'Updating setup files...' and then hangs; I have had a quick google for ideas on how to fix it which seems to bring up a bunch of posts when the server loads were really high last year, nevertheless I have been through the list of suggestions, making sure that secondary login is enabled, running the installer as administrator, etc.After leaving the installer for ~30 minutes, it finally brings up an error stating it could not run the Blizzard agent; This gives me an error code - BLZPTS00007 - which gives me a few more google hits including a seemingly official guide on how to troubleshoot agent issues on Battle.net, however performing the steps listed under 'Advanced Troubleshooting' still hasn't resolved my problem.Although overclocking tools might boost your PC performance, sometimes these tools can cause instability issues with certain games, such as Diablo 3 in this particular case.