Does the recipient of an encrypted file need a password to open it or read it? Does encrypting imply restrictions on copying, forwarding, etc.?

If you have a Mac, yes. Clicking will get info on a file, the link the URL of the website the corrupted file is downloaded from in the "where from"...

If you are using Windows 10 (the OS used for this article), right-click the file and select "Open With". Select "Choose another app"; Notepad should be on that list.

1.) Choose an .MP4 video or any other supported media file from your device or cloud storage. 2.) Select ".mp3" as the conversion format from the dropdown menu. 3.) Click...

Unfortunately, BitLocker uses industry-standard encryption, meaning that it is unlikely you will be able to recover the contents of that drive. If you forgot the recovery key, you will have...

Try not to send those. It be better for the recipient if those type of files remain private and that would be better for yourself.

Yes, but the payment for upload and for download can be different. Check your and their internet plans when you do this.

You'll need the internet to download the book, but you won't need it to read the book after it's been downloaded, just open the book with your reading app, Kindle,...