Proton, Copilot, and literally this single issue are what pushed people to Linux. If I were in charge there would be a team devoted to fixing this a decade ago. WSL singlehandedly stemmed much of tide of developers moving away from Windows, but WSL native filesystem performance gave devs that magical experience when they boot into Linux the first time and see that the filesystem doesn't have to be ass. There's always…
Onedrive constantly trying to steal all my files, bing in the start menu, windows update hogging resources then rebooting at the worst time, offline updates taking fking forever even with a fast SSD, layers and layers of bloat and garbage we have to click through or remove on new installs, removing customisation features and taking a decade to half-ass a control panel rewrite, I could go on...
By default setting, windows defender will upload "suspicious files" to Microsoft.
A while back I caught it trying to nab my OpenVPN installer which also contains the certificates.