Tweak and Enable Superfetch Et Cetera on Windows 8/2012 and Later

article #1270, updated 9 days ago

In an administrative PowerShell, all of the following. Reports suggest increases in performance if there are CPU cycles available:

Enable-MMAgent -ApplicationLaunchPrefetching
Enable-MMAgent -ApplicationPreLaunch
Set-MMAgent -MaxOperationAPIFiles 8192
Enable-MMAgent -MemoryCompression
Enable-MMAgent -OperationAPI
Enable-MMAgent -PageCombining
Set-Service sysmain -StartupType Automatic
Start-Service sysmain

The last two enable and start the service, if necessary.

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