It might be sharing your update files with strangers on the internet ...
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 ...
A user has uncovered how one of the key Windows 11 system services could be gobbling up lots of memory on your PC. Recently, Microsoft altered the behavior of a system service on Windows 11 24H2, 25H2 ...