Windows Server 2012 R2 build 9401

Windows Server 2012 R2 build 9401 is a build of Windows Server 2012 R2, the Polish language version of which was uploaded on 18 May 2022.

Bugs and quirks

 * Clicking on the network icon in the logon screen will cause the interface to hang, forcing the user to reset the system.
 * Certain aspects of the operating system (such as the This PC) may appear to be psuedolocalized.
 * The Blue screen of death does not display correctly, with most of its text being abruptly cut off.