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Windows Server - Wikipedia.Microsoft Windows Server Version Comparison
What is Windows Server? Windows Server is a server operating system from Microsoft, different from a UNIX-based operating system in that it offers easier management through a better interface. There are a lot of advantages to the Windows Server. Those who use it are able to develop websites using the familiar interface of Microsoft tools such as Web Deploy and Visual Studio.
With ASP. There are older versions of Windows Server that are still in use using older hardware and operating systems, but overall, keeping your Windows Server up to date is important. There are companies still operating this way. This is why older versions of Windows Server still sell. Versions of Windows Server prior to Windows Server are fairly similar in the way they operate. By the release of Server , Microsoft was working on cloud integration full steam ahead.
This was undoubtedly the goal of the inclusion of Hyper-V in the Windows Server version. All of the improvements to the Windows Server system in the version focused on getting the integrated Hyper-V into shape to make Cloud resources as easy to integrate into onsite delivery as local hosts.
The storage system, handled by Hyper-V, was also updated in this version. The Hyper-V virtual switch and Hyper-V Replica were included in this release to enhance the uptake of hybrid network strategies.
Both PowerShell and Server Core grew in importance with this release. The Essentials edition was aimed primarily at small businesses.
Update for Windows Server was released in The composition of the operating system made extended use of the PowerShell, with a concentrated and continued effort to provide better server functions onsite and better capability to integrate cloud services.
Security systems and network services were completely rewritten. There were also major overhauls to virtualization and storage systems and Web services were enhanced. The storage feature enhancements included replication for distributed files and improved access for file sharing.
The ability to serve mobile devices with software from the server was greatly improved as well. This release also saw the introduction of the PowerShell-basedDesired State Configuration system for improving network configuration management. Windows NT Server had additional service packs to support increasingly complicated networks, and this led to the release of Windows NT 4.
The Microsoft Transaction Server and Message Queue enhancements were designed to handle interactions with congested networks. The updates also added the ability to manage operating systems for server clusters and provided integration for public-key encryption services. Finally, in , Windows NT 4. This was the last enhancement to the NT operating system series, and it provided a bridge for bit DOS applications to interface with bit desktop environments.
The release also supported connections with non-Windows systems. In , the branding for Windows servers changed. After that, the server versions were named based on the year each edition was released. Windows Server provided the initial functionality for many features of the operating system still in use today. The main features included:.
The release also included specialized versions for different server environments, with Advanced Server and Datacenter Server editions as well as the standard Windows Server operating system. The release of Windows Server brought a significant rewrite to the server software.
The main goal of the change was to reduce the need to reboot the system, specifically by providing the ability to install updates and patches without needing to restart. With Windows , Microsoft provided updates to the security features.
This was also the first time the company included the. NET framework in the server operating system. Another major addition with the release was the ability to define server roles.
This allowed the operating system to be customized for specific tasks, like a DNS server. Microsoft also provided multiple versions of the release, including the Standard, Advanced, and Datacenter versions, and a new Windows Server Web Edition meant for internet servers.
Another update came out not long after the initial release to convert the Windows Server system to a bit environment. This release focused on enhanced security, especially user authentication. This was based on Active Directory, which remains the foundation for user authentication today. This gave users access to third-party applications without going through all the authentication steps for the external software, as long as the users were verified through the Active Directory extension.
Another security feature of R2 was the Security Configuration Wizard, which provided the ability to define security policies for groups of computers. Additionally, Windows Server R2 contained improved data compression for transfers and files and multi-site WAN replication procedures. Microsoft took another three years to develop significant updates to Windows Server, which were released as Windows Server This virtualization product allowed Windows Server users to create virtual machines VMs , which was increasingly important to IT teams.
This may have been included for competitive reasons, to prevent Windows users from looking elsewhere for a VM system. Windows Server included new software administration tools called Event Viewer and Server Manager. These utilities gave administrators more control over important server activities. A different version of the Windows Server software was available with Server Core.
This bare-bones version of the software, without the standard graphical user interface GUI , provided command-line access to the server. Windows Foundation edition supports up to 15 users.
In addition, Foundation edition owners cannot upgrade to other editions. The Essential edition of server is available to OEMs with the purchase of new hardware and also at retail stores.
The user limit of this server edition is 25 and device limit is This means that a maximum of 25 users amongst 50 computers can access the Windows Server Essentials edition. For example, you have 20 users rotating randomly amongst 25 computers accessing the Server Essentials edition, without any problem.
A common question at this point is what if the organization expands and increases its users and computers? In these cases Microsoft provides an upgrade path allowing organizations to upgrade to the Windows Server Standard or Datacenter edition license and perform an in-place license transition. Once the transition is complete, the user limitation, and other features are unlocked without requiring migration or reinstallation of the server.
Companies upgrading to a higher edition of Windows Server should keep in mind that it will be necessary to purchase the required amount of CALs or DALs according to their users or devices. Administrators will be happy to know that it is also possible to downgrade the Standard edition of Server to the Essentials edition. For example, it is possible to run Essential edition of Server as virtual machine utilizing one of two available virtual instances in Standard edition as shown in the figure below.
This eliminates the needs to purchase Essential edition of Server Download Now! Unlike Windows Server Essentials non-R2 , you can now run a single instance of a virtual machine.
The server licensing rights have been expanded, allowing you to install an instance of Essentials on your physical server to run the Hyper-V role with none of the other roles and features of the Essentials Experience installed , and a second instance of Essentials as a virtual machine VM on that same server with all the Essentials Experience roles and features.
Definition of a socket is a CPU or physical processor. This edition is designed for small organizations with preferably 25 to 50 devices in total. As the name implies, it includes the essential components a business needs to keep its company afloat. This includes integration with Azure Site Recovery services that ensure business continuity in case of a disaster.
The Essentials edition also supports integration with the Azure Virtual network to help you move your data to the cloud, which satisfies both business continuity planning and High Availability HA to all employees of the organization. This edition is aimed at medium to large enterprises and was first launched with Windows Server However, it was discontinued after Server R2.
The Enterprise Edition also comes in specialized variants for the x64 and Itanium architectures with support for much higher RAM capacity. The Foundation edition is preinstalled inside the OEM device, and a separate license for this edition cannot be purchased. A single license can only work on a single device, thus it is only suitable for small businesses. That said, it is one of the cheapest server solutions for small business owners.
However, this edition was only offered with Windows Server and R2 included but has since been discontinued. The Foundation edition provides the core IT infrastructure needed to build a business, such as file and print sharing, remote access, and moderate security. It was the ideal OS for low-budget IT administrators to manage networks and domains at the time whilst providing basic organizational infrastructure. The Web edition of Windows Server began rolling out with Windows Server but was discontinued after and R2.
This means that Windows Server was the only version to offer both Web and a Foundation edition. The primary purpose of the Web edition is to host and build web applications, web pages, and XML services. Furthermore, other features are also somewhat restricted. For example, only 10 concurrent file-sharing connections are allowed at any moment.
The Advanced edition was only offered with Windows Server At the time, it was the only Server capable of handling added physical hardware. It was because of these capabilities, the Advanced edition of Server was ideal for medium to large organizations. This edition cannot be purchased but can be subscribed to.
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