The MsiOpenProduct function opens a product for use with the functions that access the product database. The MsiCloseHandle function must be called with the handle when the handle is no longer needed.
6/29/2007 2:12:00 AM - -217.74.68.2
Closes an open installation handle.
9/25/2009 12:31:50 PM - 84.126.63.30
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static extern int MsiOpenProduct(string szProduct, out IntPtr hProduct);