The CompanyName property is a read-only property. To change the value of this property, set the Company property value of the AssemblyCompanyAttribute. The following line of C# code sets the CompanyName property.
It is strongly recommended that you provide the company name, product name, and product version. Providing this information enables the use of Windows Forms features such as Application.UserAppDataPath that make it easier to write applications that comply with the "Certified for Windows" program. For more information, see the "Certified for Windows" topic in the MSDN library at http://msdn.microsoft.com/certification.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2