Активирует:
Windows 8.1 Professional
Windows 8.1 Professional Wmc
Windows 8.1 Professional_N
Windows 8.1 Enterprise
Windows 8.1 Enterprise_N
Windows 8.1 ProfessionalPreview
Windows 8.1 Preview
Windows 8.1 CoreARM
Windows 8.1 Core
Windows 8.1 CoreN
Windows 8.1 CoreSingleLanguage
Windows 8.1 CoreCountrySpecific
Windows 8.1 EmbeddedIndustry
Windows 8.1 EmbeddedIndustryE
Windows 8.1 EmbeddedIndustryA
Windows Server 2012 R2 Server Standard
Windows Server 2012 R2 Datac
Windows Server 2012 R2 Essentials
Windows 8 Professional
Windows 8 Professional N
Windows 8 Enterprise
Windows 8 Enterprise N
Windows 8 ProfessionalPreview
Windows 8 PreRelease
Windows 8 ProfessionalWMC
Windows 8 CoreARM
Windows 8 Core
Windows 8 CoreN
Windows 8 CoreSingleLanguage
Windows 8 CoreCountrySpecific
Windows 8 EmbeddedProfessional
Windows 8 EmbeddedEnterprise
Windows 7 Professional
Windows 7 Professional N
Windows 7 Professional E
Windows 7 Enterprise
Windows 7 Enterprise N
Windows 7 Enterprise E
Windows Vista Business
Windows Vista Business N
Windows Vista Enterprise
Windows Vista Enterprise N

Установите программу
Запускайте от имени администратора
Нажмите «Clean Activation History».
Нажмите «Update Server», чтобы обновить Update KMS Server.
Выберите ваш тип OC.
Нажмите «Activation Now».
Сделано, наслаждайтесь!

— Add Activation Backup.
— Add Disable SmartScreen for work.
— Update KMS server online every day.
— Add Activation:
Windows 8.1 ProfessionalPreview
Windows 8.1 Preview
Windows 8.1 CoreARM
Windows 8.1 Core
Windows 8.1 CoreN
Windows 8.1 CoreSingleLanguage
Windows 8.1 CoreCountrySpecific
Windows 8.1 EmbeddedIndustry
Windows 8.1 EmbeddedIndustryE
Windows 8.1 EmbeddedIndustryA
Windows 8 ProfessionalPreview
Windows 8 PreRelease
Windows 8 ProfessionalWMC
Windows 8 CoreARM
Windows 8 Core
Windows 8 CoreN
Windows 8 CoreSingleLanguage
Windows 8 CoreCountrySpecific
Windows 8 EmbeddedProfessional
Windows 8 EmbeddedEnterprise
— Fixed bugs.