After running Windows 7 RC 64-bit for approximately 2 weeks with no issues, I've started running into issues this week with it occasionally becoming very sluggish for extended periods of time. The culprit seems to be that mscorsvw.exe*32 (.Net Runtime Optimization Service) is thrashing the hard drive and chewing up large chunks of memory (up to
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Slow startup then disk thrashing for ~10min before
Windows 7 hard drive thrashing regardless of system being Oct 13, 2010
Use Task Scheduler To Tweak Automatic Disk Defragmentation
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