Help No$gba stoped working

i guys it's me but this time ive got trouble about no$gba, last time gotted worked perfectly withouth any knowlege but now the emulator it's self stoped working and it appears a Wierd empty message and it doesn't open anymore i don't know what happened it's not my computer probaly but the emulator it's self.the last version i use is 2.7athere a way to fix this problem?

Have you tried re-downloading it?
And better more, did you buy it? A pirated version might be infected with a virus.

Removed.