# Thinstall_UnRegApplication

> Unregisters a Thinstall application by product ID.

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

### Description

Unregister application

### Syntax

Thinstall_UnRegApplication(sProductID) As Boolean

### Parameters

#### sProductID (String)

Product name

### Example

**VBScript**

```vb
If bStatus Then bStatus = Thinstall_Init()
If bStatus Then bStatus = Thinstall_UnRegApplication("CapaInstaller")
If bStatus Then bStatus = Thinstall_UnRegExtension("CapaInstaller", ".cis")
If bStatus Then bStatus = Thinstall_Complete()
```

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

### Related functions

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