hello, sorry for dozens of posts, but i think that was not my fault I tried my ask a question to the forum, but for some reason i had permanently a MySql error message because I could not ask my post I have often tried sorry again... @ilko_t i would like to add to my USB stick 3 operating systems 1. windows xp 2. windows7 ultimate 3. windows 8.1 is that possible? i have tested WinSetupFromUSB, RMPrepUSB, YUMI, XBOOT, and other but all with the tools i can only 2 OS on a USB stick can you help me please thx for all bingo123