# System Requirements for Spread for ASP.NET (.NET Framework)

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## Content

For developing applications with Spread for ASP.NET, you must have the following system items:

## **Operating System**

One of the following:

* Microsoft Windows 7
* Microsoft Windows 8.1
* Microsoft Windows 10
* Microsoft Windows 11
* Microsoft Windows Server 2008
* Microsoft Windows Server 2008 R2
* Microsoft Windows Server 2012
* Microsoft Windows Server 2012 R2
* Microsoft Windows Server 2016
* Microsoft Windows Server 2019
* Microsoft Windows Server 2022

## **Software**

* The release version of the Microsoft .NET 4.6.2 Framework or later.
* Microsoft Internet Information Services (IIS)
* SQL Server or the SQL Server desktop engine that ships with Visual Studio .NET installed on your machine to be able to run some of the data binding samples
* The Spread extender requires the AJAX Control Toolkit (version 15.x)
* The Spread Designer requires Microsoft Internet Explorer 11 (Windows 7, Windows 8.1, Windows 10, Enterprise Mode) and the Microsoft.mshtml.dll.