LaunchConditions Action
The LaunchConditions action queries the LaunchCondition table and evaluates each conditional statement recorded there. If any of these conditional statements fail, an error message is displayed to the user and the installation is terminated.
Sequence Restrictions
The LaunchConditions action is optional. This action is normally the first in the sequence, but the AppSearch Action may be sequenced before the LaunchConditions action. If there are launch conditions that do not apply to all installation modes, the appropriate installation mode property should be used in a conditional expression in the appropriate sequence table.
ActionData Messages
There are no ActionData messages.
Send comments about this topic to Microsoft
Build date: 2/3/2012
LaunchCondition isn't evaluated during reinstall/repair
If you need to check a condition during repair you should author a custom action type 19 and schedule it at the beginning of InstallExecuteSequnece. Take care not to disable uninstall (add "NOT REMOVE" to the codition)
- 11/10/2011
- Nir Bar