It may be a screen recording showing a "long" process for installing mods, shaders, or cracked software.

A long-form recording of a fix for a specific PC error.

Filenames like this often appear when a user copies a link to a video hosted on Discord. If you found this in a "guide" context, it is likely a video walkthrough for a game or software.

Because these numeric strings are generated uniquely for specific file uploads, "Long Guide" likely refers to a viral video or a specific tutorial shared under this filename within a particular community. Common Associations for this ID

Many third-party downloaders rename files to their internal database ID. This specific ID format is frequently seen with TikTok or Twitter video exports. Potential Contexts for a "Long Guide"

Knowing the source platform (e.g., a specific Discord server, a GitHub repo, or a forum) would allow me to identify the exact content of the guide.