ioPreviousInstall.ini

[Settings]
NumFields=2
NextButtonText=

[Field 1]
Type=Label
Left=0
Top=0
Right=300
Bottom=59
Text=It seems like LiteStep is already installed on your computer.  If this is an upgrade you should choose to install to the same location the old litestep was installed to.  Otherwise, please uninstall litestep and then run this installer again.

[Field 2]
Type=CheckBox
Left=0
Top=100
Right=300
Bottom=113
Text=Continue anyway
Flags=NOTIFY