PowerShell is a powerful and versatile tool for both Windows sysadmins and hackers, who use it to build malicious scripts that avoid detection. This advice will make it harder for them to do so.
How-To Geek on MSN
5 PowerShell commands that fix Windows problems faster than any PC optimizer ever could
Special optimization apps promise to fix your PC, but you don't need them—PowerShell can do it better.
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