Feb 03, · Any edition of Windows Server may be installed without activation and evaluated for an initial 60 days. If you need more time to evaluate Windows Server , the 60 day evaluation period may be reset (or re-armed) three times, extending the original 60 day evaluation period by up to days for a total possible evaluation time of xofisw.meing System: Windows Server The Microsoft Evaluation Center brings you full-featured Microsoft product evaluation software available for download or trial on Microsoft Azure. Jun 22, · Service Pack 2, the latest service pack for both Windows Server and Windows Vista, supports new types of hardware and emerging hardware standards, includes all of the updates that have been delivered since SP1, and simplifies deployment, for consumers, developers, and IT professionals.
The Datacenter edition is designed for "large-scale virtualization of workloads that require the highest levels of scalability, reliability, and availability to support large, mission-critical applications. Virtualization itself will run just fine on Standard, and based on your description it appears you're running tests and labs and such. I'd stick with Standard unless you have a specific need to learn and understand Datacenter. I don't know, and for a very precise answer, this question many need to be moved to Server Fault, which is geared towards sysadmins and people who would understand the differences. I'd imagine, though, that the differencse have to do with how the OS prioritizes different processes and systems. A prioritization structure that is best for file and application servers may not be best for virtualization servers, which may, in turn, not be best for SQL servers.
KB Articles: It also provides ongoing improvements to the Windows Operating System OS , by including previous updates delivered over Windows Update as well as continuing incremental updates to the Windows 7 and Windows Server R2 platforms based on customer and partner feedback. This enables organizations to deploy a single set of updates. Keep your PCs supported and up-to-date Get ongoing updates to the Windows 7 platform Easily deploy cumulative updates at a single time Meet your users' demands for greater business mobility Provide a comprehensive set of virtualization innovations Provide an easier Service Pack deployment model for better IT efficiency Do not click download if you are updating just one computer: A smaller, more appropriate download is now available on Windows Update. You can use our step-by-step instructions or, if you prefer, let us do it for you. If Windows Update is not offering you the option to install the service pack, see KB