You can uninstall maplestory first then redownload it
Go to the mail nexon sent you and find the option to delete
GameLauncher.exe
Yes, you just look for where you saved it, then click Game Launcher
Go on to delete
how to delete a file using keyboard
You go to Nexon.net and customer service to deactivate your account.
Navigate to the file and click the Delete File link
You can delete it by going into Windows Explorer, finding the file, right clicking it, and clicking delete.
Just right click on the file and click "Delete File(s)" UPDATE: IF IT WONT DELETE YOUR SCREWED!
that'll depend, what glitch? o heres one, delete maplestory and try to start it up, it wont work cool glitch huh?
If it is a file delete the file. Or if it is REAL MALWARE then scan your system and delete it. I myself delete harmful .vbs files off of the internet.
go on explore and find the file that says "nexon" and go in. there is a file that's says maplestory there right click and choose uninstal it shoud take a couple of seconds good luck!!!