Imagine working on a key document in Google Drive, only to find out later that someone made unwanted changes. To prevent this ...

A fundamental of file systems since their inception has been their locking mechanisms. These exist so that different users and applications working on the same file (or region of a file) ...

Have you ever encountered a locked file on Windows? Windows will usually lock some files that are being used by other programs. Or there might be another reason that you are getting this message ...

Maybe there was a time when you wanted to lock away certain pages in a PDF, but you didn’t have the tools to get it done. Well, those days are over due to the release of an interesting software known ...