Signals the start of the shortcut installation stage. At this point, no shortcuts have been created and the product's start menu folder (if any) does not yet exist. The end of shortcut installation is signalled by TIXMSG_END_SHORTCUT_INSTALL.
This message is sent by the CreateShortcuts standard action; its scheduling depends on the action sequences used by the installer.
- Not used
If this message is handled, pMessage->lResult must be set to one of the following result codes: