| The following configurations are supported by Kentico CMS. Other configurations may work too, but the system was not tested with them.  Web Server Requirements
 | • | One of the following operating systems: | 
| • | Microsoft Windows 2000 Professional with MDAC 2.8 or later | 
| • | Microsoft Windows 2000 Server with MDAC 2.8 or later | 
| • | Microsoft Windows XP Professional with MDAC 2.8 or later | 
| • | Microsoft Windows Server 2003 with MDAC 2.8 or later | 
| • | Microsoft Windows Vista Business, Enterprise or Ultimate with MDAC 2.8 or later | 
| • | Microsoft Windows Server 2008  with MDAC 2.8 or later | 
| • | .NET Framework 2.0 or later | 
| • | Microsoft Internet Information Services 5.0, 6.0 or 7.0 and ASP.NET 2.0 or later installed and correctly registered in IIS. | 
| • | Graphic adapter with resolution at least 1024x768 pixels. | 
  ajax + shared hosting requirements    SQL Server Requirements
 | • | Microsoft SQL Server 2000, MSDE 2000, SQL Server 2005 or SQL Server Express 2005, Microsoft SQL Server 2008. The server must use case insensitive (CI) collation. | 
 Development Machine Requirements
 | • | One of the following operating systems: | 
| • | Microsoft Windows 2000 Professional with MDAC 2.8 or later | 
| • | Microsoft Windows 2000 Server with MDAC 2.8 or later | 
| • | Microsoft Windows XP Professional with MDAC 2.8 or later | 
| • | Microsoft Windows Server 2003 with MDAC 2.8 or later | 
| • | Microsoft Windows Vista Business, Enterprise or Ultimate | 
| • | Microsoft Windows Server 2008 with MDAC 2.8 or later | 
| • | .NET Framework 2.0 or later | 
| • | Microsoft Internet Information Services 5.0, 6.0 or 7.0 and ASP.NET 2.0 or later installed and correctly registered in IIS. | 
| • | Graphic adapter with resolution at least 1024x768 pixels. | 
| • | Microsoft Visual Studio .NET 2005/2008 or Microsoft Web Developer 2005/2008. | 
| • | Pentium IV or Pentium Core 2 Duo | 
Web Client Requirements | • | The Web site created using Kentico CMS can be viewed on virtually any browser depending on the code you generate. Some of the Kentico CMS Controls (such as DHTML drop-down menu) are limited to higher-level browsers only as described in the Kentico CMS Web Parts and Controls Reference. | 
| • | Kentico CMS Desk (the administrative user interface for administrators, developers and site contributors) was tested with the following browsers running on Microsoft Windows XP SP2: | 
| • | Internet Explorer 6.0 or later | 
| • | If you're using Mac OS as a web client, you can use Safari 3.0 or Firefox 2.0 to access the web site and administration interface. | 
| • | The administration interface requires a graphic adapter with resolution at least 1024x768 pixels. | 
Shared Web Hosting Requirements | • | Support for ASP.NET 2.0 or later. | 
| • | Microsoft SQL Server 2000, MSDE 2000, SQL Server 2005 or SQL Server Express 2005, Microsoft SQL Server 2008. The server must use case insensitive (CI) collation. | 
| • | The server must support medium-trust or full-trust security level. | 
| • | If the server uses medium trust, ASP.NET AJAX 1.0 must be installed on the server. | 
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