XED In perforce: xed.dll under Engine/Binaries/Win64 x64_xed.lib under Engine/Source/Developer/Windows/LiveCoding/Private/LivePlusPlus The library is used by Live++ to be able to do code modifications of running editor/game without restarting. https://github.com/intelxed/xed?tab=Apache-2.0-1-ov-file#readme Licensee P4 Git /Engine/Source/ThirdParty/Licenses