Step 1: Run Microsoft Management Console (MMC).
Step 2. Add Snap-in
Step 3. Add Certificate.
Step 4. Check Computer account.
Step 5. Import Certificate, for example Highlight Personal>All Tasks>Import.
Step 6. Click Next in Welcome to the Certificate Import Wizard and make sure Local Machine is checked.
Step 7. Follow the wizard to complete the import.
11. Check the Certificate by double click on the imported certificate.