IShellApp::IsInstalled method (shappmgr.h)
Gets a value indicating whether a specified application is currently installed.
Syntax
HRESULT IsInstalled();
Return value
Type: HRESULT
This method can return one of these values.
| Return code | Description |
|---|---|
|
The application is installed. |
|
The application is not installed. |
Remarks
Application publishers should determine if the application is currently installed and return S_OK if so, or S_FALSE if not.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP, Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | shappmgr.h |
| DLL | Shell32.dll |