After the windows server 2012 R2 server system comes with .NET 4.5 uninstall, reboot the server black screen solution

Failure: The server is installed windows server 2012 R2 (2012 version from low to high for the Foundation, Essentials, Standard Datacenter, as well as their upgraded version R2), due to the application of the system to be installed is to use .net framework3.5, Therefore, the 2012 comes with .net 4.5 version need to uninstall, but after unloading the question is - restart the server black screen, the desktop can not enter the system , can only bring up the task Manager (shortcut Ctrl + Alt + End ).


Analysis: After uninstalling .net framework, the system is not a graphical interface (by the full desktop Full become a core model core), the need to restore .net framework4.5. If the following measures do not resolve the problem can only reinstall the system.

Solution: Enter the following command at the system begins to automatically enter the DOS command line

--Dism command system recovery command, enter the following Code Red.
Core mode core back to full mode Full, with dism command, using the following command:

dism / Online / enable-Feature / All / FeatureName: ServerCore-fullserver / FeatureName: Server-GUI-the shell / FeatureName: Server-GUI-MGMT

Important: each "/" before a space, otherwise it will error; there behind the enable-feature "all" must be added, otherwise it will be an error.

Then take approximately 0 minutes or so, there will be after the completion of a 100% of the progress bar, you can enter the graphical interface after the restart again



 

Complete the mode Full, switch to kernel mode, you can use the "remove roles and features" uninstall "user interface and infrastructure" feature, you can also uninstall the command, the command as follows:
DISM / Online / disable-the Feature / All / FeatureName: fullserver-servercore

server2012 / Win8 supports two modes are free to switch!

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Origin www.cnblogs.com/xiaorongjie/p/12113359.html