How to 'defrag' your computer and improve its speed when it's operating slower than usual

Most modern Windows operating systems will defrag your computer automatically, but you can do it manually if you have Windows ...
XDA Developers on MSN

6 Windows Task Scheduler tricks I use instead of third-party apps

Discover how Windows Task Scheduler can replace various third-party apps for automating reminders, cleaning, backups, scripts ...
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C盘爆满又不敢清理？教你用Windows自带工具清理C盘！！

【本文由小黑盒作者@Yizhixiaoyun于10月11日发布，转载请标明出处！】 不知道大家会不会总觉得C盘不够用，但是又怕删掉系统重要文件，于是只能把游戏全装到D盘或者自己花钱去买硬盘？