Re: Initialization error at start up [135dec40:29f00e76:00000084:18a1dd51]

@Ehkzer18  The fact that the new account works means that the problem is something in the old account.  That would typically but not always be permissions-related, so please try the other suggestions in the first post of this thread, which is for a distinct but related error:

https://answers.ea.com/t5/PC/CURRENT-ISSUE-Sims-4-already-running/m-p/13276380