BY PROCEEDING YOU AGREE TO THE TERMS OF THE UNREAL ENGINE 2 RUNTIME: DEMO VERSION END USER LICENSE AGREEMENT (http://www.unrealtechnology.com/html/runtime/eula.shtml) including but not limited to: 

* GAME DEVELOPMENT USING UNREAL ENGINE 2 RUNTIME: DEMO VERSION IS STRICTLY PROHIBITED

* UNREAL ENGINE 2 RUNTIME: DEMO VERSION may only be used for non-commercial purposes.  If you want to use UNREAL ENGINE 2 RUNTIME for commercial purposes please click the "Buy Me!" button.

REGISTERING UNREAL ENGINE 2 RUNTIME removes the delay from this dialog box.