Unable to decrypt EFS files with cipher command











up vote
0
down vote

favorite












I tried to decrypt a EFS file with the built-in cipher command: cipher -d "D:sample.txt", and here's the output:



Listing C:WindowsSystem32
New files added to this directory will not be encrypted.

Listing D:
New files added to this directory will not be encrypted.

E sample.txt


Here's the screenshot.
After the command was executed, I rebooted my computer and found the target file is still protected by EFS. How can I get the cipher command to work? The system is Windows 10. Thanks!



Update: Here's what I got when run the command cipher "D:*":



 Listing D:
New files added to this directory will not be encrypted.

E sample.txt









share|improve this question




















  • 1




    I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
    – Ramhound
    Nov 30 at 3:12












  • Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
    – Ramhound
    Nov 30 at 3:17












  • @Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
    – E.Swaff
    Nov 30 at 3:19










  • I still want the information I requested.
    – Ramhound
    Nov 30 at 3:21










  • @Ramhound I've edited the question.
    – E.Swaff
    Nov 30 at 3:28















up vote
0
down vote

favorite












I tried to decrypt a EFS file with the built-in cipher command: cipher -d "D:sample.txt", and here's the output:



Listing C:WindowsSystem32
New files added to this directory will not be encrypted.

Listing D:
New files added to this directory will not be encrypted.

E sample.txt


Here's the screenshot.
After the command was executed, I rebooted my computer and found the target file is still protected by EFS. How can I get the cipher command to work? The system is Windows 10. Thanks!



Update: Here's what I got when run the command cipher "D:*":



 Listing D:
New files added to this directory will not be encrypted.

E sample.txt









share|improve this question




















  • 1




    I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
    – Ramhound
    Nov 30 at 3:12












  • Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
    – Ramhound
    Nov 30 at 3:17












  • @Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
    – E.Swaff
    Nov 30 at 3:19










  • I still want the information I requested.
    – Ramhound
    Nov 30 at 3:21










  • @Ramhound I've edited the question.
    – E.Swaff
    Nov 30 at 3:28













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I tried to decrypt a EFS file with the built-in cipher command: cipher -d "D:sample.txt", and here's the output:



Listing C:WindowsSystem32
New files added to this directory will not be encrypted.

Listing D:
New files added to this directory will not be encrypted.

E sample.txt


Here's the screenshot.
After the command was executed, I rebooted my computer and found the target file is still protected by EFS. How can I get the cipher command to work? The system is Windows 10. Thanks!



Update: Here's what I got when run the command cipher "D:*":



 Listing D:
New files added to this directory will not be encrypted.

E sample.txt









share|improve this question















I tried to decrypt a EFS file with the built-in cipher command: cipher -d "D:sample.txt", and here's the output:



Listing C:WindowsSystem32
New files added to this directory will not be encrypted.

Listing D:
New files added to this directory will not be encrypted.

E sample.txt


Here's the screenshot.
After the command was executed, I rebooted my computer and found the target file is still protected by EFS. How can I get the cipher command to work? The system is Windows 10. Thanks!



Update: Here's what I got when run the command cipher "D:*":



 Listing D:
New files added to this directory will not be encrypted.

E sample.txt






encryption efs decrypt






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 30 at 3:26

























asked Nov 30 at 3:07









E.Swaff

11




11








  • 1




    I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
    – Ramhound
    Nov 30 at 3:12












  • Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
    – Ramhound
    Nov 30 at 3:17












  • @Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
    – E.Swaff
    Nov 30 at 3:19










  • I still want the information I requested.
    – Ramhound
    Nov 30 at 3:21










  • @Ramhound I've edited the question.
    – E.Swaff
    Nov 30 at 3:28














  • 1




    I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
    – Ramhound
    Nov 30 at 3:12












  • Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
    – Ramhound
    Nov 30 at 3:17












  • @Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
    – E.Swaff
    Nov 30 at 3:19










  • I still want the information I requested.
    – Ramhound
    Nov 30 at 3:21










  • @Ramhound I've edited the question.
    – E.Swaff
    Nov 30 at 3:28








1




1




I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
– Ramhound
Nov 30 at 3:12






I assume you have the certificate used to encrypt the file installed on your system? I also assume you are using an edition of Windows 10 that even supports EFS. Edit your question and provide the relevant information necessary to answer your question. Your syntax also looks to be incorrect. *You are using -d which specifies a directory but you're attempting to decrypt a text file instead of the directory it's in. Your output clearly indicates the file, after you attempt to decrypt it, is still encrypted.
– Ramhound
Nov 30 at 3:12














Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
– Ramhound
Nov 30 at 3:17






Edit your question, and provide the text output of the following command, cipher "D:*". I suggest you move sample.txt to a different directory though and provide the encryption status of that folder instead.
– Ramhound
Nov 30 at 3:17














@Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
– E.Swaff
Nov 30 at 3:19




@Ramhound Thanks for your quick repsonse! Windows 10 Pro version 1803. The target file was encrypted by myself, and the EFS certificate should have been saved locally.
– E.Swaff
Nov 30 at 3:19












I still want the information I requested.
– Ramhound
Nov 30 at 3:21




I still want the information I requested.
– Ramhound
Nov 30 at 3:21












@Ramhound I've edited the question.
– E.Swaff
Nov 30 at 3:28




@Ramhound I've edited the question.
– E.Swaff
Nov 30 at 3:28















active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "3"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1379635%2funable-to-decrypt-efs-files-with-cipher-command%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Super User!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1379635%2funable-to-decrypt-efs-files-with-cipher-command%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

"Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

Alcedinidae

RAC Tourist Trophy