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#41
What exact performance problems are you still having?
IE11 messes up the gadgets so you can install 8GadgetPack - Gadgets for Windows 8 / 8.1 version 12 or higher which is also made for Win7. A stable Win7-style weather gadget can be downloaded from Msn Weather - Windows 7 Desktop Gadget
Windows Update serious problems are one in a million. There are so many patches now that Win7 OS, software and hardware depend upon to run correctly that I would set them to Automatic and accept every Optional except Bing.
Again, compare the install you have to the perfect install compiled in Clean Reinstall Windows 7 because we know for certain that it is the best install you could have and will stay that way exactly as long as you stick with the tools and methods given. You can adopt many of those without even doing the reinstall.