Windows 10: i cannt reach my encrypted files on my hard drive

i encrypted files on my computer and i changer the windows 2 days after and i do not own any certificate and it say The specified file could not be decrypted 0x80071771 . now i want my files back so how can i get my lost windows certificate and can i keep downloading a new windows till i reach it or is it unique?

:)

 

BitLocker Encrypted Hard Drive to MAC

Hi,



Thank you for posting your query in Microsoft Community. I regret the inconvenience caused to you. Let me help you.



I suggest you to perform below mentioned steps to disable BitLocker.

To disable BitLocker I would suggest you try the following steps and see if it helps.

• 
  Press Windows key + X and click on
  Control Panel.
  
• 
  Change View by from Category
  to Large Icons/Small Icons.
  
• 
  Click on BitLocker Drive Encryption and click on
  Turn BitLocker Off.
  
• 
  Follow on screen instructions. Click on Decrypt the Drive
  when the message appears.
  

I would suggest you click on the link below and refer the following article.

Scenario 12: Turning Off BitLocker Drive Encryption (Windows 7)

Scenario 12: Turning Off BitLocker Drive Encryption (Windows 7)

(You can refer the steps in the above link as they are applicable for Windows 10 as well)



Check if it helps.



I hope the information helps. Please keep us posted on the issue. We will be happy to assist you accordingly.

Thank you.

 

Windows XP file encryption

LOL thanks, I think its standard windows XP file encryption

 

Device Encryption not avaiable

Hello Fraczek,

Thank you for contacting Microsoft Community.

We understand your concern in this regard.

• Are you referring to BitLocker Drive Encryption?
• What preventing you from doing this?
• Did you get any error message or code while doing this?

Before you come up with the above information, suggest you to refer the article

Help protect your files using BitLocker Drive Encryption and see if it help you.

Do refer the article
Windows BitLocker Drive Encryption Step-by-Step Guide and check if it help you with the required information.

Keep us posted if you require further assistance.