[Reset5]

Pasha114, для начала укажите точно используемую ОС и проверьте sha1 вашего дистрибутива
Windows 7 Enterprise with Service Pack 1 (x64) - DVD (Russian) - SHA1: CB3C15A978BA75611AA5C93285324FD1DE3CB7C1
Windows 7 Professional with Service Pack 1 (x64) - DVD (Russian) - SHA1: F8743D24915BF467962BD4D775D7CBEC5451D3E2
Windows 7 Professional with Service Pack 1, VL Build (x64) - DVD (Russian) - SHA1: 80C6D59296C9A9FD04870660CBCA8FE5043C4C6D
Windows 7 Home Premium with Service Pack 1 (x64) - DVD (Russian) - SHA1: 7B73F0A9151E2C11E91C36CDAF4BFA3D349F68F7
Windows 7 Ultimate with Service Pack 1 (x64) - DVD (Russian) - SHA1: EDFB096BC3D7DDE2BB4933EC9D2DBAC4581689DB
Windows 7 Professional, VL Build (x64) - DVD (Russian) - SHA1: B9EB7E1F4B61D538B423ABDBA8C018675DD67BC2
Windows 7 Enterprise (x64) - DVD (Russian) - SHA1: AD0973EF38D2E5666EA9F0F4B88D54947FF929C8
Windows 7 Home Premium (x64) - DVD (Russian) - SHA1: B29A597223233AA5F408ADFC0238F82960CB665F
Windows 7 Professional (x64) - DVD (Russian) - SHA1: 5630FDD2CFE3267AD784B0EBB5C47C07E25D647B
Windows 7 Ultimate (x64) - DVD (Russian) - SHA1: 81A09A02F0084BD0F5813F494F82A8B6426AA34A

а потом можно скачать Process Explorer
http://technet.microsoft.com/ru-ru/s...rnals/bb896653
и посмотреть нагрузку на процессор.