سیستم مورد نیاز :

Processor: 1 gigahertz (GHz) or faster with support for PAE, NX, and SSE2 (more info)

RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)

Hard disk space: 16 GB (32-bit) or 20 GB (64-bit)

Graphics card: Microsoft DirectX 9 graphics device with WDDM driver

مشخصات نسخه ۳۲ بیتی :

۳۲-bit RTM Sources:
en_windows_8_1_x86_dvd_2707392.iso
en_windows_8_1_n_x86_dvd_2707895.iso
en_windows_8_1_pro_vl_x86_dvd_2791634.iso
en_windows_8_1_pro_n_vl_x86_dvd_2791509.iso
en_windows_8_1_enterprise_x86_dvd_2791510.iso
en_windows_8_1_enterprise_n_x86_dvd_2791297.iso

9600.16384.130821-1623_x86fre_Client_SingleLanguage_EN-US-IRM_CSLA_DV5.ISO

These RTM Sources are the final Build 9600

Installation Indexes:
Windows 8.1 (Core) x86 / KMS-Activated
Windows 8.1 (Core) N x86 / KMS-Activated
Windows 8.1 (Core) Single Language x86 / KMS-Activated
Windows 8.1 Pro x86 / KMS-Activated
Windows 8.1 Pro N x86 / KMS-Activated
Windows 8.1 Pro with Media Center x86 / KMS-Activated
Windows 8.1 Pro VL x86 / KMS-Activated
Windows 8.1 Pro N VL x86 / KMS-Activated
Windows 8.1 Enterprise x86 / KMS-Activated
Windows 8.1 Enterprise N x86 / KMS-Activated

Release File: Win81AIO-20in1-x86-en-US-Feb2014.iso
Size: 3.29 GiB

مشخصات نسخه ۶۴ بیتی :

۶۴-bit RTM Sources:
en_windows_8_1_x64_dvd_2707217.iso
en_windows_8_1_n_x64_dvd_2707896.iso
en_windows_8_1_pro_vl_x64_dvd_2791292.iso
en_windows_8_1_pro_n_vl_x64_dvd_2791264.iso
en_windows_8_1_enterprise_x64_dvd_2791088.iso
en_windows_8_1_enterprise_n_x64_dvd_2791038.iso

9600.16384.130821-1623_x64fre_Client_SingleLanguage_EN-US-IRM_CSLA_DV5.ISO

These RTM Sources are the final Build 9600

Installation Indexes:
Windows 8.1 (Core) x64 / KMS-Activated
Windows 8.1 (Core) N x64 / KMS-Activated
Windows 8.1 (Core) Single Language x64 / KMS-Activated
Windows 8.1 Pro x64 / KMS-Activated
Windows 8.1 Pro N x64 / KMS-Activated
Windows 8.1 Pro with Media Center x64 / KMS-Activated
Windows 8.1 Pro VL x64 / KMS-Activated
Windows 8.1 Pro N VL x64 / KMS-Activated
Windows 8.1 Enterprise x64 / KMS-Activated
Windows 8.1 Enterprise N x64 / KMS-Activated

Release File: Win81AIO-20in1-x64-en-US-Feb2014.iso
Size: 4.64 GiB