Click the icon next to Engine Versions and select 4.27.2 (the final stable release of the 4.27 cycle).
: Includes the Chaos Destruction system for high-performance physics and cinematic-quality visuals. download unreal engine 4.27 offline installer
If the editor fails to launch on the offline machine, check the Engine\Extras\Redist\en-us folder within your installation directory. Run the UE4PrereqSetup_x64.exe file manually to install missing DirectX components and Visual C++ redistributables. Click the icon next to Engine Versions and select 4
While a conventional does not exist for Unreal Engine 4.27, you can create a fully portable offline deployment using the Epic Games Launcher’s cached installation folder or a source build from GitHub . Third-party “offline installers” should be avoided due to security risks. For most users, copying the installed UE_4.27 folder from a machine that has completed the launcher download is the safest and fastest method. Run the UE4PrereqSetup_x64
Unlike the standard launcher, the offline installer doesn't always put a convenient shortcut on your desktop.
Even with careful preparation, you may encounter problems during the download or installation process.