No need to peruse suspicious sites filled with malware ... instead get Microsoft Windows Enterprise edition directly from microsoft dot com including a 90 day free trail period.
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Available in 32 bit and 64 bit flavors.
1) an email with a Microsoft property such as Live.com or hotmail.com.
2) enter your country code.
3) reasonably fast Internet connection.
4) 64 bit processor if downloading 64 bit OS
5) a sense of