Removing encryption from a file can vary depending on the type and level of encryption used. Generally, if you know the password or key used to encrypt the file, you can use a decryption program or utility to remove the encryption. Some operating systems also have built-in decryption tools that can be used to remove encryption. However, if you do not have the password or key used for the encryption, it may not be possible to remove the encryption without cracking the password or using specialized software that can remove the encryption without the key. It is important to note that removing encryption can compromise the security of the file and should only be done if absolutely necessary and with caution.