Digital certificate backup method under XP system

Users who are still using Windows XP systems should have some knowledge of the NTFS partitioning format. Many users use the system's own EFS to keep some important data encrypted. The EFS encryption system is transparent to the user. This means that if you encrypt some data, your access to the data will be completely permissible and will not be subject to any restrictions. When other unauthorized users try to access the encrypted data, they receive an "Access Denied" error prompt. However, some users reflect that before reloading the system without a good backup of personal encryption certificates and key files, the encrypted file can not be accessed, or even delete. So we need to back up the digital certificate, then how to backup it? The following small series to teach you the specific operation Method!

The operation method is as follows:

1, the mouse clicks the "Start" menu, selects "runs" the option, enters "the MMC" character command in the dialog box which pops up;

2, open the "Console" interface, click on the "file", "Add/Remove snap-in" option, click the "Add" button;

3, in the "snap-in" column, double-click the "certificate" option, pop-up "Certificate snap-in" window, non-administrator user login, "certificate" will automatically load;

4, administrator login, click my user account, and then click Finish;

5, back to the "Console root node", to the "personal" and "Trusted People" branch to view or search;

6, select a certificate, in the "Intended purpose" column on the right to understand the purpose of issuing certificates, right-click the certificate, select All Tasks, export, open the Certificate Export Wizard, follow the instructions.

The above is the XP system digital certificate Backup of the specific procedures, for those who reload the system users, in order to avoid the encrypted file can not be accessed, or even not allowed to delete, may wish to learn the tutorial, hope to be helpful to everyone.