Enter File Locksmith.

Global file locking is similar to the file locking mechanism that a network-attached storage or file server uses to make sure that only one copy of a file is being edited at the same time. Global file ...

While the reasons for locking a PDF file can be as varied as the reasons for creating it, there are essentially two main reasons to lock a PDF: to control who can access the document, or to control ...

Google Workspace customers will be able to lock files so that nobody — no matter their level of access — can add edits, comments, or suggestions to a Drive document. Google Workspace customers will be ...

If there’s one feature that I still can’t believe Windows doesn’t have in 2026, it’s the ability to lock files and folders. Sure, your Windows account is already protected by a PIN or password, but ...

Locking files in Google Drive helps prevent accidental edits, unauthorized modifications, and unnecessary confusion when working on shared documents. Whether you’re collaborating with a team, sharing ...

A first-come, first-served technique for managing data in a multiuser environment. The first user to access the file or data record prevents, or locks out, other users from accessing it. After the ...

File locking has a long tradition in computing: you or independently running software wants to make sure that a file isn’t modified or deleted when it’s needed or in use. Because macOS is Unix based, ...

The Get Info window’s Locked option prevents changes on a single Mac, and modifies the item’s Finder icon. Macworld reader Jeff noted that when he uses the Locked option, files stored in iCloud Drive ...