| Reference information | |
|---|---|
| Applies to | Windows Installer |
| Related topics | Tarma Installer does not use this variable; it uses the TsuInstallSize variable instead. |
| External links | |
Public property that contains the estimated installation size of the product. Windows Installer calculates and sets this property during installation and stores the value of this property under the Add/Remove Programs registry key for the product.
| Usage | |
|---|---|
| How to set | Do not set this variable directly; it is set automatically when the installer runs. However, because this is a public property, you can also set it on the installer's command line. |
| How to use | Used internally by Windows Installer. You can refer to this variable as <ARPSIZE> (Tarma native syntax, preferred) or [ARPSIZE] (Windows Installer syntax). |