• Vom apasa pe winkey + r si apoi scriem mmc
• Dupa care din File > Add/Remove Snap-In
• Selectam Certificates > Add > My User Account > Finish > Ok
• Apoi de la Certificates – Current User > Personal > Certificates
• Click dreapta pe Windows Admin Center Client > All Task > Export
• La  Popup > Click Next > Click on Yes, Export Private Key > Next
• Lasam setarile default bifate > Next
• Check Password > Trecem o parola (poate fi orice) > Next
• Selectam locatia unde vrem sa salvam certificatul .pfx
• Dam un nume la certificat (ca Windowscenter.pfx) > Save > Next > Finish
• Apoi in Firefox > Options > Privacy & Security > Navigam in jos pana la View Certificates
  Certificate Manager > Your Certificates > Import
• Navigam in locatia unde am salvat certificatul .pfx  > Trecem din nou parola setata anterior > Ok
  Refresh Firefox – https://localhost:6516
  Daca a mers bine inchidem MMC.

Daca nu merge dupa refresh, inchideti fereastra si apoi accesati din nou link-ul.O sa va apara ceva similar.

Si vom da ok. Apoi windows admin center se va incarca.