Windows
Dev Center - Hardware
  • Dev Center Home
  • Windows Store apps
  • Internet Explorer
  • Desktop
Dashboard Get Started Design Develop Certify
Sign in
Windows 8 64-bit systems Mobile and tablet PCs Hardware buttons Windows 7
Skip to main content

64-bit System Design

Microsoft provides 64-bit versions of the Microsoft Windows operating system for both workstation and server computers. A 64-bit system requires special design considerations that differ from 32-bit platform design, including considerations for firmware, hard disk partitions, and device drivers.

General 64-bit Windows

  • Best Practices for WoW64
  • Designing for 64-bit Windows
  • WOW64 Implementation Details

GUID Partition Table (GPT) and Master Boot Record (MBR)

  • Custom Bootstrap Actions in Windows Vista
  • Modifications to Microsoft Boot Components: Update
  • Using GPT Drives
  • Windows and GPT FAQ

Unified Extensible Firmware Interface (UEFI)

  • Extensible Firmware Interface Specification [Intel]
  • Implementing the Unified Extensible Firmware Interface with Intel's Framework [Intel]
  • Installing Windows Server 2008 and Windows Vista SP1 on UEFI Systems
  • Microsoft Extensible Firmware Initiative FAT32 File System Specification, V. 1.03
  • Microsoft Portable Executable and Common Object File Format Specification
  • UEFI and Windows
  • UEFI Support and Requirements for Windows Operating Systems
  • Windows Authenticode Portable Executable Signature Format

Machine Check Architecture (MCA)

  • MCA

Developer Resources for 64-bit Computing

  • Windows Installer on 64-bit Operating Systems
  • Windows SDK for Windows 7 and .NET Framework 4 [Download Center]

See Also

  • 64-bit Driver Guidelines
  • Getting Ready for 64-bit Windows
Help us help you
Answer questions that we’ll use to make the Dev Center better.
Was this page helpful?
Your feedback about this content is important
Let us know what you think.
Additional feedback?
Thank you!
We appreciate your feedback.
  • Find us on Facebook
  • Follow us on Twitter
Centers
  • Dev Center Home
  • Windows Store apps
  • Internet Explorer
  • Desktop
  • Hardware
  • Related developer sites
  • Microsoft Connect
  • OSR Online
  • Windows Phone
  • Downloads
  • Windows Driver Kit
  • Windows Assessment and Deployment Kit
  • Windows Hardware Certification Kit
  • Visual Studio Professional 2012
  • More downloads
  • Stay connected
  • Hardware development newsletters
  • Microsoft events
  • Windows 8 App Developer Blog
  • Windows Store for Developers Blog
  • Other Windows sites
  • Enterprise
  • Small business
  • Students
  • Home users
  • Essentials
  • Recently published
  • Debugging
  • Samples
  • Hardware dashboard
  • Support
  • Forums
  • More support resources
© 2013 Microsoft
Hello from Seattle.
United States (English)
  • Terms of Use
  • Trademarks
  • Privacy and Cookies