Top Community Reported Issues. Instead of trying to launch from the app or store, instead search for Halo: The Master Chief Collection in your search box from the Start Menu. The good news is, that Halo does launch. After a long break I'd like to look into ESO again. Needless to say, this is wrong, no other launcher instance is running when this happens. I might try uninstalling Halo, then re-installing it with Bitdefender disabled and see what happens. "(Another launcher is already running)" After an hour of trying everything I decided to shut down all big background Nvidia software, virus software, etc anything I had 1 at a time and reboot system and reload game after each one i removed to isolate what could be causing it. Once the game starts, you can then attach the trainer to it. I am getting this error: "Another Instance of Setup is Running" on Windows 10. (Game already running)" but i can confirm the game is not at all launch or anywhere in task manager. Halo: The Master Chief Collection finally made its way to PC and it’s doing quite well for itself. Also try and close other programs that you are not using before playing and see which one may have caused the conflict. MCC Toolbox- MCC Toolbox is designed to work across all MCC titles and is Some options may not work if you are running your OS in another language Full Was playing Halo Reach LASO campaign and I died using your inf shields option. This … Be sure to fully extract it, don't leave it as a .rar file [Edited by CyPHeR369, 10/21/2020 2:08:48 PM] Unfortunately the installer which I've downloaded on this site under my account settings terminates with the message that "Another copy of the launcher is already running and has to be closed first". Make sure you do not have any other FreeStyle game launchers running, you cannot open FreeStyle 2 and FreeStyle: Football launcher at the same time. For Window Store or XBOX Pass, launch the game using the included shortcut (says "Launch Xbox Pass Halo Reach CH". go to the page it tells to access and do everything it says in there, then reboot. Audio Issues: Players have reported various issues regarding game audio not sounding as expected (muffled, inconsistent volume, low quality, etc. Unfortunately, it then freezes, then minimizes, but the process stays open, I can keep clicking on the little window, but it'll do nothing. It seems there's an issue with the files in the OS itself. After doing some more research and speaking with the Support Staff at Halo. did some things and now dont have this problem, the thing now is that the anti cheat closes and the game doesnt open afterwards. I actually went into my BitDefender settings and disabled it. If you want to use the trainer, follow these steps to launch the game! I did a complete uninstall and reinstall of my Windows 10 OS and Formatted my hard drives to make sure everything was fresh and boom. Halo: Reach (PC) Known Issues List Update: 1/29/20 . I've searched online and any solutions haven't worked (most of … ).This is a known issue present at launch and work has continued since the last update. Everything is already running faster and better than previously. I have tried disabling my antivirus software (mcafee), reinstalling & repairing, and … it should fix the issue.