![]() ![]() Third, encrypt whatever you need encrypted. Type of certificate, select the certificate type you want to import inĪs long as the certificates intended purposes includes Encrypting File System, you'll be able to use it.Īfter the new certificate is installed and you've tested it, delete the old self-signed security certificate. If you click Browse to search for a certificate when using theĬertificate Import Wizard, be aware that the Open dialog box onlyĭisplays X.509 certificates by default. Open Certificate Manager by clicking the Start button, typingĬertmgr.msc into the Search box, and then pressing ENTER. If youĪre prompted for an administrator password or confirmation, type theĬlick a folder, click the Action menu, point to All Tasks, and thenĬlick Next, and then follow the instructions. Second, log in as an administrator and perform these steps. This way you don't have to worry about a mess of conflicting security certificates. So there is a notion in Windows of a "current" key.įinally, if there is a way to also switch over previously encrypted files to the new certificate (not just files encrypted 'from now on'), that'll be a better answer.įirst, decrypt everything. ![]() To disable the Encrypting File System (EFS) feature, copy and paste the following command at the command. For that, start typing cmd in Windows search box and when command prompt appears in search results, right click on it and click on Run as administrator option. The technology enables files to be transparently encrypted to protect confidential data from attackers with physical access to the computer. REKEY: Updates the specified encrypted file(s) to use the configured EFS current key. Open command prompt in administrator mode. The Encrypting File System ( EFS) on Microsoft Windows is a feature introduced in version 3.0 of NTFS 1 that provides filesystem-level encryption. Otherwise, the user's current EFS certificate and keys will be backed up. The users can manually encrypt the files using the graphical user interface (GUI) in Windows, or by the use of a command line tool like Cipher to encrypt a file. If efsfile is provided, the current user's certificate(s) used to encrypt the file will be backed up. X: Backup EFS certificate and keys into file filename. This option does not work with other options except /N. This will update user's file encryption key or recovery keys to the current ones if they are changed. U: Tries to touch all the encrypted files on local drives. Step 4: You need to protect the backup of the EFS certificate by entering the password in the command prompt and then hit enter. How can I tell Windows 8 " here, use THIS certificate instead to encrypt files"? The certificate I wish to use is provisioned for file encryption (among other security use cases).įrom the help of the command line cipher.exe tool: However, I have a specific certificate that I always use for my personal security/identification needs. During this process, it created a self signed certificate and used that one for encryption. Windows BMR supports backup and recovery of files and folders encrypted with Windows Encrypting File System (EFS), and volumes encrypted with BitLocker. ![]() On Windows 8, I turned on EFS and encrypted some files/folders. ![]()
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