Permission issues can block the game's executable from accessing required system resources.
Under the tab, check the box for "Run this program as an administrator" . 3. Disable DirectX 11 Features
Right-click and BMLauncher.exe , then select Properties . Permission issues can block the game's executable from
The original DirectX 11 implementation in Arkham City is notoriously unstable on modern Windows versions. Launch the .
Go to the game's installation folder (e.g., Steam\steamapps\common\Batman Arkham City GOTY\Binaries\Win32 ). Disable DirectX 11 Features Right-click and BMLauncher
Alternatively, edit the BmEngine.ini file located in Documents\WB Games\Batman Arkham City GOTY\BmGame\Config\ and set AllowD3D11=False . 4. Turn Off Windows Exploit Protection
The most effective fix for many players is purging the local game data folder in your Documents directory. This forces the game to regenerate clean configuration files. Navigate to Documents\WB Games\ . Delete the folder named . Go to the game's installation folder (e
Modern Windows security features can sometimes flag the game's older executable as a threat. Search for in the Windows Start menu. Click Program Settings and then Add program to customize . Enter the path to your BatmanAC.exe .