Windows server2012 R2 cannot install. Net Framework 3.5

Errors are reported as follows:

An error is reported when adding a function through the server manager


terms of settlement:
1. Unzip the windowsserver2012r2 image file and copy the SXS directory under the sources directory to Disk C of the target host (C: \ SXS)
2. Specify alternate source path


Installation succeeded





Extraction code: zq8h
Reference documents: article/details/80220698

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