system requirements For Windows 8, Windows 7, Windows Vista, Windows XP, Windows 98

Microsoft Introduced Some Operating systems they are Windows98, Windows XP, Windows Vista,Windows 7 and latest Introduced Windows 8 This Are Running Various System Requirements That can be we Provide below

  Windows 8 system requirements 

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

    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

Additional requirements to use certain features:

    To use touch, you need a tablet or a monitor that supports multitouch

    To access the Windows Store and to download and run apps, you need an active Internet connection and a screen resolution of at least 1024 x 768

    To snap apps, you need a screen resolution of at least 1366 x 768

    Internet access (ISP fees might apply)

    Secure boot requires firmware that supports UEFI v2.3.1 Errata B and has the Microsoft Windows Certification Authority in the UEFI signature database

    Some games and programs might require a graphics card compatible with DirectX 10 or higher for optimal performance

    Microsoft account required for some features

    Watching DVDs requires separate playback software

    Windows Media Center license sold separately

    BitLocker To Go requires a USB flash drive (Windows 8 Pro only)

    BitLocker requires either Trusted Platform Module (TPM) 1.2 or a USB flash drive (Windows 8 Pro only)

    Client Hyper-V requires a 64-bit system with second level address translation (SLAT) capabilities and additional 2 GB of RAM (Windows 8 Pro only)

    A TV tuner is required to play and record live TV in Windows Media Center (Windows 8 Pro Pack and Windows 8 Media Center Pack only)

    Free Internet TV content varies by geography, some content might require additional fees (Windows 8 Pro Pack and Windows 8 Media Center Pack only) 

Windows 7 system requirements

•     1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor
  
      1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)
  
      16 GB available hard disk space (32-bit) or 20 GB (64-bit)
  
      DirectX 9 graphics device with WDDM 1.0 or higher driver
  
  Additional requirements to use certain features:
  
      Internet access (fees may apply)
  
      Depending on resolution, video playback may require additional memory and advanced graphics hardware
  
      Some games and programs might require a graphics card compatible with DirectX 10 or higher for optimal performance
  
      For some Windows Media Center functionality a TV tuner and additional hardware may be required
  
      Windows Touch and Tablet PCs require specific hardware
  
      HomeGroup requires a network and PCs running Windows 7
  
      DVD/CD authoring requires a compatible optical drive
  
      BitLocker requires Trusted Platform Module (TPM) 1.2
  
      BitLocker To Go requires a USB flash drive
  
      Windows XP Mode requires an additional 1 GB of RAM and an additional 15 GB of available hard disk space.
  
      Music and sound require audio output
  
  Product functionality and graphics may vary based on your system configuration. Some features may require advanced or additional hardware.
  PCs with multi-core processors:
  
  Windows 7 was designed to work with today's multi-core processors. All 32-bit versions of Windows 7 can support up to 32 processor cores, while 64‑bit versions can support up to 256 processor cores.
  
  PCs with multiple processors (CPUs):
  
  Commercial servers, workstations, and other high-end PCs may have more than one physical processor. Windows 7 Professional, Enterprise, and Ultimate allow for two physical processors, providing the best performance on these computers. Windows 7 Starter, Home Basic, and Home Premium will recognize only one physical processor.

  System requirements for Windows Vista

   

      Windows Vista Home Basic
          800-megahertz (MHz) 32-bit (x86) processor or 800-MHz 64-bit (x64) processor
          512 megabytes (MB) of system memory
          Note On system configurations that use system memory as graphics memory, at least 448 MB of system memory must be available to the operating system after some memory is allocated for graphics.
          DirectX 9-class graphics card
          32 MB of graphics memory
          20-gigabyte (GB) hard disk that has 15 GB of free hard disk space
          Internal or external DVD drive
          Internet access capability
          Audio output capability
      Windows Vista Home Premium, Windows Vista Business, Windows Vista Enterprise, and Windows Vista Ultimate
          1-gigahertz (GHz) 32-bit (x86) processor or 1-GHz 64-bit (x64) processor
          1 GB of system memory
          Windows Aero-capable graphics card
          Note This includes a DirectX 9-class graphics card that supports the following:
              A WDDM driver
              Pixel Shader 2.0 in hardware
              32 bits per pixel
          128 MB of graphics memory (minimum)
          40-GB hard disk that has 15 GB of free hard disk space (the 15GB of free space provides room for temporary file storage during the install or upgrade.)
          Internal or external DVD drive
          Internet access capability
          Audio output capability
  Note A Windows Aero-capable graphics card is a graphics card that meets the following requirements:
  Supports a Windows Display Driver Model (WDDM) driver
  Has a DirectX 9-class graphics processor unit (GPU) that supports Pixel Shader 2.0
  Supports 32 bits per pixel
  Passes the Windows Aero acceptance test in the Windows Driver Kit (WDK

 System requirements for Windows XP

 

The minimum hardware requirements for Windows XP Home Edition are:

    Pentium 233-megahertz (MHz) processor or faster (300 MHz is recommended)
    At least 64 megabytes (MB) of RAM (128 MB is recommended)
    At least 1.5 gigabytes (GB) of available space on the hard disk
    CD-ROM or DVD-ROM drive
    Keyboard and a Microsoft Mouse or some other compatible pointing device
    Video adapter and monitor with Super VGA (800 x 600)or higher resolution
    Sound card
    Speakers or headphones

The minimum hardware requirements for Windows XP Professional include:

    Pentium 233-megahertz (MHz) processor or faster (300 MHz is recommended)
    At least 64 megabytes (MB) of RAM (128 MB is recommended)
    At least 1.5 gigabytes (GB) of available space on the hard disk
    CD-ROM or DVD-ROM drive
    Keyboard and a Microsoft Mouse or some other compatible pointing device
    Video adapter and monitor with Super VGA (800 x 600) or higher resolution
    Sound card
    Speakers or headphones

 

System requirements for Windows98

 

    A personal computer with a 486DX 66 megahertz (MHz) or faster processor (Pentium central processing unit recommended).
    16 megabytes (MB) of memory (24 MB recommended).
    A typical upgrade from Windows 95 requires approximately 195 MB of free hard disk space, but the hard disk space may range from between 120 MB and 295 MB, depending on your computer configuration and the options that you choose to install.
    A full install of Windows 98 on a FAT16 drive requires 225 MB of free hard disk space, but may range from between 165 MB and 355 MB, depending on your computer configuration and that options that you choose to install.
    A full install of Windows 98 on a FAT32 drive requires 175 MB of free hard disk space, but may range from between 140 MB and 255 MB, depending on your computer configuration and the options that you choose to install.
    One 3.5-inch high-density floppy disk drive.
    VGA or higher resolution (16-bit or 24-bit color SVGA recommended).

MSN, The Microsoft Network, Windows Messaging, or Internet access require a 14.4 bits per second (bps) modem (28.8 or faster recommended).

Optional components:

    Network adapter
    DVD-ROM drive and decoder adapter
    Audio card and speakers for sound
    Scanner or digital camera
    Second monitor and second video adapter
    IEEE 1394 bus (Firewire)
    Universal Serial Bus (USB) bus and HID hardware
    ATI All-in-Wonder graphics card