ISDone.dll Error and Setup Closure During Forza Horizon 5 Installation
Move the installer to a simple path (e.g., C:\Games ) to avoid issues with long file names or special characters. ISDone
If you downloaded the file, the internet connection might have hiccuped. Delete the file and download it again. ISDone
Right-click -> Properties -> Advanced system settings . Under Performance , click Settings . ISDone
: Windows uses a paging file on your storage drive as extended RAM. If this file is too small, highly compressed installations will run out of operational workspace and crash.