Get Install Page Handle
I want input my two progress bar down main progress in install page.
Page instfilesafter messageBox Installer crashed.
Section
MessageBox MB_OK "message"
GetDlgItem $0 $HWNDPARENT 2
Pop $0
${NSD_CreateProgressBar} 0 0 100% 10% "Test"
Pop $hwnd
${NSD_CreateTimer} NSD_Timer.Callback 10
SectionEnd