# Appl_UninstallISAppl

> Uninstalls an InstallShield installation.

Source: https://docs.capaone.com/capainstaller/vb-scripting-library/application-functions/appl-uninstallisappl/  
Product: CapaInstaller — a separate CapaSystems product; do not apply this page to any other.

#### Description

Uninstalls an InstallShield installation.

### Syntax

Appl_UninstallISAppl(sSearchString) as Boolean

### Parameters

sSearchString (String)

Name of InstallShield entry in Windows Application Manager

### Example

**VBScript**

```vb
If bStatus Then bStatus = App_UnstallISAppl("Adobe Acrobat")

```

[Scripting Guidelines](/capainstaller/vb-scripting-library/scripting-guidelines/)

### Related functions

[Application functions](/capainstaller/vb-scripting-library/application-functions/) [Constants](/capainstaller/vb-scripting-library/addendum/constants/) [Package Property](/capainstaller/vb-scripting-library/addendum/package-property/) [Variables](/capainstaller/vb-scripting-library/addendum/variables/)