The text to be shown in the label in the dialog box.
Specifies which folder should be selected when the dialog opens. By default, this is My Computer.
You can also use environment variables in this parameter, such as %%SYSTEMDIR%%\app or %%TEMP%%\jos. The USoft registration database entries are searched first for such variables, and if they are not found, the standard DOS environment is searched.
References to SystemDir are internally mapped to the version key.