I had internalised that it was Windows Defender hooking every file operation and...

p_ing · 2026-03-05T15:39:52 1772725192

Windows Defender is a file system filter which you cannot disable. You may have others (but they're fortunately rare, now).

All that said, you cannot disable the architecture, i.e. bypass the file system filter code.

rstat1 · 2026-03-05T18:55:46 1772736946

You can with Dev Drives now apparently, which don't use NTFS and disable ALL the filter drivers (including the Defender one)

I stopped using Windows just as these were added so now I'm curious if there's any actual performance benefit to using the.

p_ing · 2026-03-06T19:10:36 1772824236

No, they don't disable the Windows Defender filter, they put it in async mode.