There are many possible reasons for the Steam Workshop not downloading error. Once the Steam Workshop not downloading mods issue occurs, you may find that the mod can’t be registered for download or disappear in the download queue. If you often use Steam to manage your favorite games, you may encounter various issues such as Steam update queued, Steam failed to load, and the one discussed here. What Causes the Steam Workshop Not Downloading Mods

How to fix it? MiniTool provides you with 5 effective solutions. This problem often occurs when trying to download mods from Steam Workshop. It is reported that lots of users are vexed by the Steam Workshop not downloading mods issue.