once again, update both DSImenu++ and unlaunchHello! I tried to play a dsiware in .nds format in dsimenu++ but it did not work... It only gets a black screen... Please help!

Sorry....Why did you make this thread when you already asked this question and got an answer in the official thread?
https://gbatemp.net/threads/ds-i-3ds-dsimenu-ds-i-menu-replacement.472200/page-85#post-8128178