Environmental requirements are divided into:
A. Requirements of the Sitecore server environment B. Sitecore client requirements 1. The Sitecore server environment requires a. IIS version that supports the following versions of IIS: I. IIS 8.5 II. IIS 8.0 III. IIS 7.5 IV. IIS 7.0 Note: Sitecore does not support or allow multiple IIS sites to point to the same sitecore Web root B. Requirements for operating systems Sitecore7.5 only compatible with client and server operations that support. NET Framework 4.5 System Sitecore can be installed to the following Microsoft operating systems: §windows server R2 (64-bit) §windows server (64-bit) §wind oWS Server R2 (64-bit) sp1+§windows server (32/64-bit) sp2+§windows Vista (32/64-bit) sp2+ §windows 8.1 (32/64-bit) §windows 8 (32/64-bit) §windows 7 (32/64-bit, Home Premium and higher) sp1+ C. The. NET Framework Requirements I.. NET Framework 4.5 II is required. Any valid updates that need to be applied to each Sitecore host D. Visual Studio requirements (custom scenario) I need Visual Studio 2012 or later Ii. Sitecore7.5 is compiled in the. NET4.5 environment. So you also need to use VS2012 to compile your project. E. Database requirements §ms SQL Server R2 sp1§ms SQL Server 2012§MS SQL Server 2014§mongodb Data Base 2.6.1 or Later (for Sitecore XDB) Note: It is recommended that the database be detached from the Web server F. Hardware requirements for the server to run a single Sitecore installer i. Minimum configuration -4 Core PR Ocessor (4 threads) -8GB of RAM Ii. Recommended configuration -4 Core Processor (8 threads) -16GB of RAM2. Sitecore client requires a. Software Requirements I. Browser-microsoft Internet Explorer 11-microsoft Internet Explore R 10-microsoft Internet Explorer 9-mozilla Firefox 17+-google Chrome 25+ -apple Safari 6 for Mac OS (Windows isn't supported by Apple) Ii. Silverlight some apps, such as Xdb and App Center, require Microsoft Silverlight 4 or better version III. Adobe Flash requires adoble Flash Player to be installed if you use the report Designer in Sitecore Xdb. B. Hardware requirements §processor:intel Pentium 4, 2GHz or faster Processor. §ram:512 MB Minimum, 1gb–recommended. §TCP/IP connection at 512Kbps or faster to the Sitecore CMS host. §1024x768 or greater screen resolution required for advanced OPErations.
Sitecore7.5 Installation Guide-Environmental requirements