How do I remove encryption?

How do I remove encryption from a folder?

Right-click on the encrypted file and select Properties. In the General tab, select Advanced. Now, uncheck the Encrypt contents to secure data radio box and click on OK. You'll see another dialog box asking if you want to Apply changes to this folder or Apply changes to this folder, subfolders and files.

Why are all my files encrypted?

You computer is infected by ransomware If you see an alert "Oops, your files have been encrypted" when trying to open your personal files, then your computer has been infected with malware. You will be asked to pay a certain amount of money (usually in Bitcoins) to decrypt files encrypted.