There is a very easy way to change Windows 7 boot screen. Windows 7 Boot Updater makes it possible to change boot animation, text as well as background. This application works for all versions of Windows 7: 32bit or 64bit, SP1. The application works by modifying the BOOTMGR system file. Since the application is in beta version and modifies. How to Change or Customize Windows 7 Boot Screen Using Windows 7 Boot Updater. NOTE: This tool is intended for highly experienced users. Please do NOT try it if you are not familiar with such kind of customization stuffs. We'll not be responsible if you break your system with this tool. Dec 17, · Windows 7 Orb Changer - Screen now black I have been customizing my PC and downloaded the highly-rated Windows 7 orb changer here: Windows 7 Start Orb Changer v4 by =Kishan-Bagaria on deviantART I then downloaded this start orb set: Black Series Start Buttons by ~MustBeResult on deviantART and then used the Orb Changer to try to load it.