Simplix Update Pack, check MyDigitalLife. It doesn't include telemetry updates. MDL also has Windows 7 ISOs if you need them. Do a hash check on a search engine and/or here: https://msdn.lol-inter.net/ to verify legitimacy.
To disable the existing telemetry, you can just look that up, but there was an old 8/tech/ page with some useful info.
https://archive.is/7oPum