Of course, there are some cases where Steam unpacking process can't be sensed by users, for example, when you download a game after its release, the unpacking process accompanies the download process. This is the Steam unpacking process that is visible to users. When the release date hits, if you purchase this game, you can get a decryption file and Steam starts to 'unpack' (decrypt) the game files through the Steam client. When the game is not yet available, Steam allows you to preload an encrypted version of the game that is inaccessible until the release date. Then, what was the point of the preload?. I downloaded the preload now it's saying it's going to take 2 hours to unpack the game. This issue mainly occurs in the following two cases:Ĭase 1. Many Steam users complain that they have encountered Steam unpacking slow issue. How to Solve the Steam Unpacking Slow Issue.In this post, MiniTool Partition Wizard will tell you what to do if you are stuck in this case. Of course, this issue may also occur in other situations. If you have preloaded a game, when you start to install it, you may encounter Steam unpacking slow issue.