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, ...

Posts from this topic will be added to your daily email digest and your homepage feed. Keep your private data hidden from anyone who may have access to your laptop. Keep your private data hidden from ...

Passwords are universally regarded as the first line of defense in the software world. Be it when setting up a new device or even while opening an online account, — securing it with a password is the ...

Google is adding a new feature to its Files by Google app for Android phones to let users lock and hide private files in an encrypted folder. The new Safe folder feature is aimed at people who, for ...

We may have mentioned this once before, but just in case we didn't: You cannot drag a locked file to the Trash. If you try, you will get a message warning that you do not have sufficient privileges to ...

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 ...

SecretFolder is a tiny freeware for Windows, that lets you hide folders as well as lock and password-protect your personal and private content. SecretFolder is a basic, yet useful tool without any ...

Users with external hard drives or other storage devices may run into problems accessing files on these devices, especially when attempting to delete files that are reported by Mac OS X to be "locked" ...

To avert the problems associated with the file locking mechanism, POSIX introduced record locking via the fcntl() syscall (the pre-POSIX lockf() and flock() syscalls provide the same functionality but ...

Some Office users have recently experienced “Unknown error trying to lock file” while using Office apps like Excel, Teams, OneDrive, PowerPoint, etc. It’s even ...