In this post, you’ll learn about the Win32 Error “0x00002175 – ERROR_DS_FOREST_VERSION_TOO_LOW” that you get when debugging system erors in Windows.
The System Error Codes in Windows is a standard computer errors that occurs on Windows PCs. The System Error are usually intended for the developers troubleshooting issues related to the messages returned by the GetLastError.
Most of these Windows Errors are defined in the WinError.h file. The description of these error codes are very general and requires some bit of analysis to understand the exact issue.
Error Message
0x00002175 – ERROR_DS_FOREST_VERSION_TOO_LOW
Error Description
The version of the operating system installed on this server no longer supports the current forest functional level. You must raise the forest functional level before this server can become a domain controller in this forest.