Select Server certificates in IIS manager:
Type In CMD
%SystemRoot%\System32\Inetsrv\Inetmgr.exe
Click on Server Certificates
Type ISS in the searchfield
You see a certificate with your own computer/servername
Video
Select Server certificates in IIS manager:
Type In CMD
%SystemRoot%\System32\Inetsrv\Inetmgr.exe
Click on Server Certificates
Type ISS in the searchfield
You see a certificate with your own computer/servername
Video