Pawciow
30th January 2010 11:04 UTC

how to show this page of choose
i have a problem with something;]; the program is already installed, i run the installer and should show the page of choosing install or reinstall; how make it?(the page i create); how make that installer detect for example root of program or registry keys(which is already installed) and shows this page of choose ?

CG!
30th January 2010 11:34 UTC

ReadRegStr $R0 HKLM "Software\Blah\Blubb V1.0" "Path"

Pawciow
30th January 2010 12:09 UTC

ok. so i have two options(radionbuttons): 1st install again and go to page install, 2nd: uninstall-close installer -and go to file uninstall.exe ; how make it go to next page or file depends on every option after choose otpion and click next?

MSG
30th January 2010 14:32 UTC

Use the page's leave function to read the status of the radiobuttons.