Error 0xc0000135 Server Manager is not opening

Error 0xc0000135

CMD in Admininistrator

Run the below two command on the target server....

DISM.exe /online /enable-feature /all /featurename:NetFx3

DISM.exe /online /enable-feature /all /featurename:NetFx4

Source: https://www.youtube.com/watch?v=CnODg28Nug0