Steam stuck on allocating disk space issue could be caused by Steam download cache. You may be interested in this post: Fix You Don’t Have Permission to Shut Down/Restart This Computer Solution 2. Just restart your computer, then re-launch Steam and install the game again. So if you encounter Steam allocating disk space issue on your PC, you can try this simple fix first. It is hard to explain the reasons behind this, but it does work. Some users successfully fix the problem by restart the computer after they get the allocating disk space stuck. If you don't know how to fix allocating disk space Steam error, try the following solutions one by one. Well, after analyzing several posts on how to fix Steam allocating disk space issue on your PC, here I have summarized some top methods that may help you resolve the problem.
Is there a reliable way to fix Steam stuck on allocating disk space issue? Recently, many Steam users report that they encounter Steam stuck on allocating disk space but don't resolve the problem successfully. However, if the Steam is stuck on the “Allocating disk space” message, you should pay attention to it. When you are downloading a game via the Steam client, you will see the “ Allocating disk space” message, which is a normal message that would appear during the game installation. Reopen the Steam Client with Administrative Privileges
