Windows Update tells me that I'm up to date, and I've not knowingly started any installers, but the "Windows Modules Installer Worker" process is merrily thrashing my disk - is there a log, or way to find out what it thinks it's up to?

  • provide a xperf trace: pastebin.com/ZquQj02W May guess is that the maintenance task kicks up ad tries to compress WinSxS folder to free up space. – magicandre1981 Dec 21 '14 at 20:15

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