One advantage of using the NTFS file system is "secure", but this security 8630.html ">" can sometimes cause unnecessary trouble, especially if you reinstall the operating system by using the EFS encryption system in WIN2000/XP. So the original encrypted file is impossible to open, face you can only be the following look:
In this case, it is important to make a good copy of the key, in fact, to export/import the key is not difficult, the following I will graphically show you how to export/import the key.
First login to any account, then in the Run Input MMC, click on the console "file"----"Add delete snap-in"-----point "Add"-------Select "Certificate"----Click "Add (if the administrator, will ask to select the certificate, select" My User certificate ")" ----Click "Close"----click "OK" to return to the console and complete the procedure.
Step 2: Expand the Console Root----"Certificates"------"personal"------"certificates"------the left side in order to select the accounts in the right window----Click the right mouse button to select "All Tasks-export", as shown in the figure:
Then a description interface appears:
Click "Next" to see if the private key is exported:
Please follow the selection in the drawing and click "Next" when you are finished
Enter the password you want to set, remember!! This password must be remembered, otherwise you will not want to import the certificate. When you are finished, click Next:
Click Browse to select the export path and file name, press "Next" when you are done, and finally see
Indicates that your certificate and key have been exported successfully, and you will see the following icon in the path you choose
This icon is the key, be sure to keep good!!
After the above operation we closed the console (will ask whether to save, you can choose No, this does not matter), the key to export the complete
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