The method of preventing rogue software with digital signature in Win7 system

1, right click on QQ Installer, select Properties to open, and then select the Digital Signature tab, as shown in the following figure

2, then click on the item in the signature list, then click "Details", as shown in the following figure

3, then click "View Certificate", as shown in the following figure

4, then to the "Details" tab, click the Copy to File button, as shown in the following figure

5, the Certificate Export Wizard, the next step, select the code you want to guide, and then point to the next step, the general default can be;

6, export success, as shown in the following figure

7, if you want to prevent a rogue software, then we will lead out of the certificate black on the line.