Historically, Unix has only allowed hard links to files.

Modern file systems like ZFS allow multiple simultaneous updates, even to files that are in the same directory.

Eventually, YouTube allowed all members to upload larger files.

Still other sites - most commonly referred to as "cyberlockers" - allow users to store and share digital files.

It allows the playback of video files in similar fashion to audio files.

However, I should warn you, I've been allowed access to certain files.

Many employers allow access to files as a matter of corporate policy.

PC maintenance tools allowed users to clear web browser history and temporary files.

Allows user to list e.g. all temp files or empty files.

Version 3.5 was released in 2000, allowing graphical input for editing diagrams and access to remote files.