killobeat.blogg.se

1. #What is windows 2012 server essentials install#
2. #What is windows 2012 server essentials update#
3. #What is windows 2012 server essentials windows 7#

One more example, let’s assume that you need to install some Windows Server 2012 role, but it`s installation package is deleted from WinSxS catalogue. How install deleted roles and features in Windows Server 2012 It is not a bad result, isn`t it? Even more so, we used only one command for WinSxS folder cleaning up. In our example, providing that only one file-server role was installed, the size of WinSxS folder will decrease from 8 to 5 Gb. Get-WindowsFeature | Where-Object | Uninstall-WindowsFeature -Remove With a help of Powershell it is possible to write even more complicated command which will delete all installation files of Windows Server unused roles and functions: The following command will delete Active Directory Domain Services catalogues service files: Uninstall-WindowsFeature AD-Domain-Services -Remove If you need to delete DHCP server role binary files for example the following command should be used: Uninstall-WindowsFeature –Name DHCP –Remove Special command argument Uninstall-WindowsFeature –Remove should be used for this purpose. Role deletion from disk (from WinSxS folder) is possible only via Powershell. Deleting unused roles from Windows Server 2012

Available: the role is not installed on the server, however all necessary files are available on disk, which allow to install/ activate this role at any moment.Installed: the role or the feature is installed and is used by the system at the moment.With a help of the following Powershell command you can get information about all system roles and features:Īs you can see the state of every role is displayed in Install State column.

#What is windows 2012 server essentials update#

In case when later on there will be a necessity to return a previously deleted role all necessary files can be found in Windows Server 2012 installation package image, Windows Update service or network resource with the original content. Features on Demand in Windows Server 2012įeatures on Demand function allows to decrease space on disk which is taken for system files due to possibility of unused roles binary files deletion from WinSxS folder. However Microsoft in the new server OS (Windows Server 2012) decided to improve this disadvantage by implementation of a new function which is called Features on Demand.

#What is windows 2012 server essentials windows 7#

Windows 7 SP 1 can decrease WinSxS folder size by deleting unused updates.Īnd what should one do if the system is launched and works well, there is no need in additional roles rollout but it is still not enough space on disk? It seems quite illogical that several gigabytes on system disk are taken for installation packages which will never be needed! Unfortunately, it’s rather difficult to delete these files without any system damage in Windows Server 2008. Due to such architecture we can safely delete any installed update at any time and return to the old version of the feature. During installation of updates for different features in WinSXS catalogue the old and the new version of the updated feature is saved. Why is it constantly increasing in size? The answer is simple – updates. It is necessary to understand that system key components are located in WinSXS catalogue and it is not allowed to delete anything from it manually by no means. Of course in case of such attitude much more space is needed for OS. This means that in case of any additional role installation there is no need to search and connect the disk with installation package to the server. Now all binary files which are necessary for any role roll-out are stored in folder %windir%\WinSxS (WinSxS – Windows Side By Side). Microsoft decided to change its policy for Windows additional roles and feautures in Windows Server 2008. If you remember during installation of additional features in Windows Server 2003 the installation wizard demanded to put installation disk in CD-Rom or to show the way to the catalogue with Windows Server 2003 installation package. Windows Server 2012 recover deleted roles with Powershell.Installing removed role by using Server Manager.How install deleted roles and features in Windows Server 2012.Deleting unused roles from Windows Server 2012.Features on Demand in Windows Server 2012.