MsiQueryProductState function
Applies to: desktop apps only
The MsiQueryProductState function returns the installed state for a product.
Syntax
INSTALLSTATE MsiQueryProductState( __in LPCTSTR szProduct );
Parameters
- szProduct [in]
-
Specifies the product code that identifies the product to be queried.
Return value
| Value | Meaning |
|---|---|
|
The product is installed for a different user. |
|
The product is advertised but not installed. |
|
The product is installed for the current user. |
|
An invalid parameter was passed to the function. |
|
The product is neither advertised or installed. |
Requirements
|
Version | Windows Installer 5.0 on Windows Server 2008 R2 or Windows 7. Windows Installer 4.0 or Windows Installer 4.5 on Windows Server 2008 or Windows Vista. Windows Installer on Windows Server 2003, Windows XP, and Windows 2000. See the Windows Installer Run-Time Requirements for information about the minimum Windows service pack that is required by a Windows Installer version. |
|---|---|
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Header |
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Library |
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DLL |
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Unicode and ANSI names | MsiQueryProductStateW (Unicode) and MsiQueryProductStateA (ANSI) |
See also
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Build date: 2/3/2012
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