1.  Click Start
  2. Type in MMC and hit enter
  3. Click File | Add/Remove Snap-in...
  4. Click Certificates in the Available snap-ins pane and click the Add button.
  5. Choose My user account then click Finish
  6. Click OK
  7. Expand Personal | Certificates
  8. Right-click Certificates, choose All Tasks | Request New Certificate
  9. Click Next at the Before You Begin screen
  10. Select Active Directory Enrollment Policy then Next
  11. Check the Custom User Certificate check box then click Enroll
  12. At the Certificate Installation Results screen, click Finish