An LDB file, also called an access lock file, prevents multiple users from making changes to a database at the same time. Access normally deletes LDB files when a user closes a shared database.

If you are facing problems with locked files & receive File Is Locked error, this article will tell you how to unlock files in Windows easily.

If OneDrive file is locked for editing or for shared use, and you see The file is locked for editing by another user, unlock the file using this method.

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 ...

The Sodinokibi (REvil) ransomware has added a new feature that makes it easier to encrypt all files, even those that are opened and locked by another process.

MacOS File Settings: The difference between Locked and Sharing & Permissions They're unrelated, but can serve a similar purpose.