In Safe Mode, you can disable HW acceleration for the Launcher (you will be asked when entering Or you can start the launcher with the -safemode parameter. You can run the Arma 3 Launcher in Safe Mode by pressing and holdingĬtrl + Shift before running the Launcher and releasing them once the Launcher starts. If the Launcher’s window is not visible, but you see an icon of running application in the taskbar, please try running the Launcher in *Note: You have to install the x86 version of the package even when you have a 64-bit system. Microsoft Visual C++ Redistributable for Visual Studio 2013 (x86 - vcredist_x86.exe)* These packages should be installed automatically by the Steam client. These are routine preventive actions that can’t damage your PC.The Arma 3 Launcher needs the following packages installed before it can run. Try disabling Real-time Protection in the Windows 10 Security Center. Restart router, update the software on the network devices. Try for the game folder and for the launcher folder to set full rights for the current user (folder properties, the 'Security' tab). Try to delete the folder cache in the folder with the game, and then find the folder on your computer % temp% and remove everything from there altogether (if something is not deleted, then just skip it removal). Try to create an additional account in your OS and try to run the game through it.

Try to change the place to install the game from one disc to another. Install all Windows updates available in the Update Center. If there are any errors found, please repair them.Ĭheck the installed OS files using command line command sfc /scannow NET Framework (Windows 7, 8, 8.1): Ĭheck the system disk and game disk with CheckDisk. Temporarily turn off all antivirus and security programs, such as Windows Defender I've opened a support ticket on my issue in the launcher not opening but thought I'd also come to reddit aswell! Basically this was supports response: 'Hello! Please see below a list of possible solutions, and try running the launcher after each of them:

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