To resolve the “Account restrictions are preventing this user from signing in” issue on your Windows device, start by checking your user account settings to ensure there are no restrictions or corrupted profiles causing the problem. Additionally, such issues can sometimes be related to potential threats or unwanted programs on your system. For a detailed guide on how to detect and remove potential threats like PUA:Win32/Vigua.A, visit https://gridinsoft.com/blogs/pua-win32-vigua-a-detection/ . Keeping your system clean and updated can help prevent similar problems in the future.