Windows 10: How to decrypt encrypted files created in an old windows without certification

Discus and support How to decrypt encrypted files created in an old windows without certification in Windows 10 Installation and Upgrade to solve the problem; I had windows 8 in the first place. Then I upgraded it to windows 10. It worked well and I encrypted some of my files. After two years, having had... Discussion in 'Windows 10 Installation and Upgrade' started by elahegharouni, Mar 31, 2020.

  1. How to decrypt encrypted files created in an old windows without certification


    I had windows 8 in the first place. Then I upgraded it to windows 10. It worked well and I encrypted some of my files. After two years, having had problems with my windows 10, I decided to update it. However, my drivers stopped working. Therefore, I formatted my C Drive and installed a new windows 10, but I forgot to decrypt my encrypted files or create a certificate. After installing my new windows 10, I faced some problems with some software I installed. Then I had to repeat formatting and installing. Finally, it worked, but I found my encrypted files do not recognize my new windows 10. Now, I really need my files, which were encrypted in my old windows 10.

    I tried to recover files in a windows XP in another system, but it didn't work and my files are still encrypted. Also, I installed Advanced EFS Data Recovery software, which could not help me. What can I do to recover my files?

    Thank you

    :)
     
    elahegharouni, Mar 31, 2020
    #1

  2. Windows 10 Encryption/Decryption of Folders/Files 'Certificate'

    Hi,

    Thank you for posting in Microsoft Community.

    To understand the issue better, I suggest you to answer the below question.

    • Were you able to Encrypt the data?
    • Did you get any error message?
    • What exact issue are you facing with Encryption and Decryption?
    Note: The first time you encrypt a folder or file, an encryption certificate is automatically created. You should back up your encryption certificate.
    If your certificate and key are lost or damaged and you don't have a backup,
    you won't be able to use the files that you have encrypted.

    Keep us posted to help you better.
     
    Sachin Venkatesh, Mar 31, 2020
    #2
  3. Samuria Win User
    URGENT!! Decrypt files after deleting encryption certificate

    have you tried To decrypt a file or folder:

    1. From the Start menu, select Programs or All Programs, then Accessories, and then Windows Explorer.
    2. Right-click the file or folder you want to decrypt, and then click Properties.
    3. On the General tab, click Advanced.
    4. Clear the Encrypt contents to secure data checkbox, and then click OK.
    When you decrypt a folder, you must decide whether to decrypt the folder only or to decrypt the folder and all files and subfolders contained within it. If you choose to decrypt the folder only, the files and subfolders within the folder remain encrypted. However, when you add new files and subfolders to the folder, they will not be automatically encrypted.
     
    Samuria, Mar 31, 2020
    #3
  4. Till Win User

    How to decrypt encrypted files created in an old windows without certification

    URGENT!! Decrypt files after deleting encryption certificate

    Dear community

    This is very urgent and i can't come up with a solution by my own. I'm getting scared that the mess i created isn't fixable.

    A while back i created an EFS encryption for my Laptop. As i'm not really an IT expert, i didn't really know what i was doing so i was surprised that now all files i create on my computer were automatically encrypted. What i actually wanted was to encrypt specific files. But i left it for quite a long time because i didn't find a solution to reverse it. It really started to annoy me that i had to decrypt my files every time i wanted to transfer them to another computer. Today i was so annoyed that i tried again to find a solution. I googled and found an instruction on how to delete the encryption certificate. Without really thinking i assumed that by deleting the thing i created some time ago, all the files would decrypt and my problems would be solved. So i didn't hesitate and deleted the certificates. Now all my files are s encrypted, but i can't decrypt them separately anymore.

    All my files from university are on this computer and i can't access or decrypt them anymore.

    Does anyone have an advice on how to solve this?

    Thank your for your help
     
Thema:

How to decrypt encrypted files created in an old windows without certification

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