In modern versions of VLC (3.0 and newer), VLSub is often pre-installed. However, if you are using an older version or need to update to the latest OpenSubtitles.com version, you may need to install it manually. How to Download and Install VLSub

This is the fastest method for most users. Open your terminal (macOS/Linux) or PowerShell (Windows) and run the following commands:

Close and reopen the media player to activate the extension. How to Use VLSub to Find Subtitles Once installed, using the extension is straightforward: exebetche/vlsub: VLC extension to download ... - GitHub

Create a directory "extensions" at this location if it doesn't exists, then extract the file "vlsub. lua" from the archive inside: VLSub for OpenSubtitles.com - GitHub