| K2 blackpearl Installation and Configuration Guide > Prerequisites > Software > By Component > Prerequisites for the K2 for Visual Studio component | Send feedback | 
|  | For the latest information concerning K2 blackpearl software compatibility, please see the article K2 blackpearl Compatibility Matrix on http://help.k2.com/en/blackpearlmatrix.aspx | 
 K2 for Visual Studio
 K2 for Visual Studio
|  | Please note that Setup Manager needs .NET Framework 4.5 SP1 to execute while the K2 Server, K2 Studio and K2 for Visual Studio components require .NET Framework 4.5 | 
The K2 for Visual Studio component installs the K2 Designer for Visual Studio. This designer allows developers to use a tool they are familiar with (Visual Studio) to develop, design, and deploy K2 applications. The K2 for Visual Studio component requires the following prerequisites:
| K2 blackpearl Prerequisites for the K2 for Visual Studio component | |
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| Operating System * ** | 
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| *Latest security patches | |
| Additional Software | 
 
 
 
 
 
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You can validate that you have the appropriate extensions installed by going into Visual Studio and selecting Help > About. You should see the following extensions listed: