Microsoft Windows 8.1 Professional RetailMicrosoft Windows 8.1 Professional RetailActivates worldwide−00%€ 00.00€ 1.15€ 1.15Microsoft Windows 10 Pro NMicrosoft Windows 10 Pro NActivates worldwide−00%€ 00.00€ 4.24€ 4.24Windows 8 Professional OEMWindows 8 Professional OEMActivates worldwide−00%€ 00.00€ 1.15€ 1.15Microsoft Windows 7 Professional RetailMicrosoft Windows 7 Professional RetailActivates worldwide−00%€ 00.00€ 3.45€ 3.45Microsoft Windows 7 OEM Home PremiumMicrosoft Windows 7 OEM Home PremiumActivates worldwide−00%€ 00.00€ 3.22€ 3.22Windows 10 Professional WorkstationWindows 10 Professional WorkstationActivates worldwide−00%€ 00.00€ 7.49€ 7.49Microsoft Windows 7 OEM ProfessionalMicrosoft Windows 7 OEM ProfessionalActivates worldwide−00%€ 00.00€ 2.53€ 2.53Windows 7 Home Basic OEMWindows 7 Home Basic OEMActivates worldwide−00%€ 00.00€ 4.60€ 4.60