MessageBox MB_OKCANCEL|MB_ICONEXCLAMATION "If you have \
modified files in the 'Additional Drum Patterns' or \
'Additional Userbanks' folder and would like to keep \
them, please click Cancel and move them elsewhere \
before uninstalling." IDOK NotCancelled
... ; Uninstall Stuff
You choose Cancel, the uninstaller doesn't automatically close.
Have I done something wrong?