Editorial question125.5K views4,199 votes0 answers3,299 following
AI-generatedDoes the Epic Games Launcher’s upgrade backup include the Derived Data Cache and project configuration files?
When performing an upgrade via the Epic Games Launcher for Unreal Engine 5.x, the launcher creates a backup of the previous engine version in the Engine/Backup folder if the upgrade fails. The goal is to determine whether this backup also contains the Derived Data Cache and the project’s configuration files that are required for a complete rollback to the ea