C disk cleaning skills under Win8 system

  
First of all, win8 permissions and win7 have a certain difference, so the uac is closed, many programs can not be run with the administrator ~
So we need:
1, win key + X, select “ command Prompt (admin) & rdquo;
(of course there are many ways, the above is the easiest)
2, enter powercfg -h off
Then you will find the C drive is free The space of your computer's memory size.

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