I don't think Microsoft is doing anything evil here. Windows isn't uploading my personal files, and this isn't some sketchy background process pretending to be useful. It's a real Windows feature ...
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Windows updates are already bad, but even worse when Microsoft uses my PC to update yours
Delivery Optimization can upload updates to other PCs, using your bandwidth and resources. I turn it off: Settings > Windows Update > Advanced Options > Delivery Optimization, or limit to local ...
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