1: install free signature (there is one on the first page)

2: run free signature

3: options-settings-sign certificate and signature key. Select the certificate and key you want!

4: Return to the main interface of free signature

5: Add task-find the software you want to sign-Options-Add-Sign!

6: This will automatically return to the main interface! Option-Execute!

7: The signature speed is very fast! There is a progress bar flashing Jimo! If other settings have not been moved! Then you can look in the original folder! The suffix is signed, which means it has been signed!