Security certificate is a kind of security certificate in our online life. Through it, we can log in to various websites. There should be many Win8 system users who have encountered the expiration of the security certificate. So how to solve the problem of the expiration of the Win8 system security certificate?
1. First open the run window, enter the command mmc, and press Enter to confirm.
2. Then click File in the upper right corner, and then click Add/Remove Snap-in.
3. Find and click the certificate option on the left and select Add.
4. Then select my user account and click Finish.
5. Continue to click OK.
6. Open the certificate in console 1, select the trusted root certification authority, click Open Certificate, and delete the expired certificate on the right.
7. Finally, reinstall the certificate.
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