Windows 8.1 Professional

Windows 8.1 Professional

1-time installation on 1 PC/Laptop

Encrypting File System


Virtual Hard Disk Booting

BitLocker and BitLocker to Go

Receive Remote Desktop connections



Windows 8.1 Professional features a brand new and beautifully crafted interface, that is not only user-friendly but also satisfying to use. Every application is now optimized to run better and faster. From high-level full-screen gaming to a browser window at the touch of a button. To use multiple monitors or a single monitor split screen locked to run multiple applications at once.

A Better and updated version of the original Windows 8 operating system.  

Its task is to improve the job done in Windows 8 by merging the traditional desktop and ‘Modern UI’ for touch.  Windows 8.1 Professional offers innovative solutions such as touch-screen applications for your smartphone, updated widgets, and more. 

With a new, sleek, modern look this software keeps users up-to-date on accompanying programs.  Microsoft Windows 8.1 Professional also allows users to watch and record television on their computer while saving time with quick network connections. This software also features a full-system backup with restore capabilities. With faster operation and loading, the updated program is easy to use and offers improved navigation.


Your familiar desktop:

From the Start screen, you’re just a click away from the familiar Windows desktop you know, so you can do the stuff you’ve always done.

Your own unique start screen:

Personalize your Start screen with your favorite news, friends, social networks, and apps.

Customizable colors and backgrounds and four different sizes of tiles make your Windows as unique as you are.

Windows 8.1 Pro works with different types of devices, including touch, mouse-and-keyboard, or both.

Discover fast and fluid ways to switch between apps, move things around, and go smoothly from one place to another.

Enhanced data protection:

Windows 8.1 Pro offers enhanced data protection, the ability to access your desktop remotely, and connectivity to your corporate or school networks via Domain join.

The apps you want:

In addition to great built-in apps for email, people, photos, and video editing, you can also download thousands of popular apps from the Windows Store, including Netflix, ESPN, Skype, and Halo: Spartan Assault.

Your Office, your way:

Experience Office at its best on Windows 8.1 devices. Discover new and better ways to create, edit, and browse using a keyboard, pen, or touchscreen.

“Don’t forget: Office is not part of Windows 8.1 Pro.”

System Requirements:

Windows 8.1 Enterprise works great on the same hardware that powers Windows 8:

  • Processor: 1 gigahertz (GHz) or faster
  • 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:
  • For 64-bit installations of Windows 8.1 Enterprise, your CPU must also support CompareExchange16b, Prefetch W, and LAHF/SAHF.
  • 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, and a Microsoft account.
  • To snap apps, you need a screen resolution of at least 1366 x 768.
  • Internet access (ISP fees might apply)
  • Some features such as touch and Client Hyper-V may require advanced or Windows 8 certified hardware
  • Miracast requires a display adapter that supports Windows Display Driver Model (WDDM) 1.3 and a Wi-Fi adapter that supports Wi-Fi Direct
  • Wi-Fi Direct Printing requires a Wi-Fi adapter that supports Wi-Fi Direct and a device that supports Wi-Fi Direct Printing
  • To install a 64-bit OS on a 64-bit PC, your processor needs to support CMPXCHG16b, PrefetchW, and LAHF/SAHF
  • Instant Go works only with computers designed for Connected Standby


Why buy from the TresBizz?
  • Genuine resellers of Microsoft software’s & other major brands.
  • All products are authentic with manufacturer.
  • Speedy & efficient service to get you up & running in minutes.
  • Free Technical support from highly experienced specialists with every purchase.
  • Price beat guarantee on all products to ensure you receive the best deal possible.
  • 100% SECURE CHECKOUT – 256-Bit SSL Enabled Secure Checkout with TLS 1.2 Encryption. 3D Secure – Verified by Visa, Master Passed.

This item does not contain a disc; it is a digital download only. See steps involved below. 

NOTE: If you already have the software already installed, you may activate simply by entering the key.

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3 reviews for Windows 8.1 Professional

  1. Thushara

    Original product

  2. Shiji

    The goods was delivered on time, and the support was immediate, proactive, and professional, earning it a five-star review – excellent support

  3. Saif

    I’ve been enjoying using Windows 8.1 Pro, and it’s all thanks to Tressbiz IT Company. The OS is efficient, and the enhanced features have improved my productivity. The team at Tressbiz was responsive and professional throughout the process. I’ll certainly be back for future upgrades.

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