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#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD INSTALL#
#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD REGISTRATION#
#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD ISO#
#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD DOWNLOAD#

#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD ISO#

It was necessary to hard specify the newer version of DISM.exe 9600 inside the mounted ISO by changing directories to the mounted ISO path of dism.exe. The error explicitly described /sources as and UNKNOWN switch and thus was doomed to silent failure without properly mounting the R2 source ISO. Just mounting the ISO and specifying the /source location failed to complete or even initiate any progress of installation since Windows was using the version 9200 of DISM that apparently hates the /source switch but only reported as much inside the %systemroot%\Logs\DISM\dism.log.

#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD INSTALL#

If mounting a still fails, We determined a minor tweak to Eis's SUPERB INSTRUCTIONS March 19th/2016 was the last inch for success.ĭownloading and mounting 2012 Server R2 install ISO is key, but we had to switch to the mounted drive letter\sources directory and load the NEWER R2 v9600 version of the DISM executable. In case you're in doubt, you can confirm the version using steps outlined here. If both commands are successful, congratulations! You now have it installed. NET 3.5 was missing from my image, which was plain 2012. That was the problem for me - the actual. If you get an error "source files not found", reconfirm you have R2 image in use. dism.exe /online /enable-feature /featurename:NetFX3ServerFeatures /all /Source:d:\sources\sxs /LimitAccessĭism.exe /online /enable-feature /featurename:NetFX3 /all /Source:d:\sources\sxs /LimitAccessīoth seem to be needed and in the order I've given.

Open cmd prompt as administrator and run the following commands (switches are explained in this other answer in a similar thread):.

If you get an error, revert to previous link. It should be mounted, I'm assuming to D: drive.

Right click the file in explorer and select "Mount".

If you actually copied it already during the transfer in the previous step and not just mapped it, this step might not be needed: for me it was. This is to prevent "sorry, there was a problem mounting the file" error as described here, which relates to some transfer managers writing the file as sparse files.

Copy it to another location within the target machine.

Once you've downloaded it to some location, transfer to the machine/VM you wish to install it to.

#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD REGISTRATION#

It needs a windows live id registration and you need to agree to follow-up emails.

#.NET 3.5 WINDOWS SERVER 2012 R2 DOWNLOAD DOWNLOAD#

Download the ISO image for Windows Server 2012 R2 (Note! has to be R2) from.NET Framework 3.5 with PowerShell.This answer combines information from multiple answers and also adds some extra steps not previously mentioned. If there is an internet on the Windows Server and you can retrieve Windows Updates from Microsoft, you can install. NET Framework version is not installed on the system, we will install it in the next step. The second cmdlet output shows that it can’t find the registry path because it does not exist. The first cmdlet output shows that the install state is Removed. + FullyQualifiedErrorId : PathNotFound,圜ommand Setup\NDP\v3.5:String), ItemNotFoundException + CategoryInfo : ObjectNotFound: (HKLM:\SOFTWARE\. + (Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\NET Framework Setup\. Get-ItemProperty : Cannot find path 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5' because it does not exist. PS C:\> (Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5").Version NET 2.0 and 3.0) NET-Framework-Core Removed PS C:\> Get-WindowsFeature -Name "NET-Framework-Core" NET Framework 3.5 on Windows Server with PowerShell. Add Roles and Features in Server Managerįind.To Install Windows Server roles and features, start Server Manager, or use the Server Manager cmdlets for Windows PowerShell. Windows Server roles and features cannot be automatically installed or uninstalled via the Windows Features Control Panel. The following feature couldn’t be installed: NET Framework 3.5 (includes.

NET 2.0 and 3.0)Īfter opening the application, the Windows Features screen shows up with the message: The following feature couldn’t be installed.

The following feature couldn’t be installed.