

More customization options for the Start screen.

Windows 8.1 will bring for you some improvements like This is the same as for Windows 8 RTM, in fact, the resolution requirement for snapping Modern apps is now lower, so if your PC is able to run Windows 8, then you can safely upgrade to Windows 8.1. If your PC is currently running Windows 7 or Windows 8, you can check to see if it meets the requirements by running the Upgrade Assistant. InstantGo works only with computers designed for Connected Standby.
#Is windows 8.1 64 bit or 32 bit install
#Is windows 8.1 64 bit or 32 bit driver
Miracast requires a display adapter which supports Windows Display Driver Model (WDDM) 1.3, and a Wi-Fi adapter that supports Wi-Fi Direct.A TV tuner is required to play and record live TV in Windows Media Center (Windows 8.1 Pro Pack and Windows 8.1 Media Center Pack only).Client Hyper-V requires a 64-bit system with second level address translation (SLAT) capabilities and additional 2 GB of RAM (Windows 8.1 Pro only).BitLocker requires either Trusted Platform Module (TPM) 1.2 or a USB flash drive (Windows 8.1 Pro only).BitLocker To Go requires a USB flash drive (Windows 8.1 Pro only).Windows Media Center license sold separately (more info).Watching DVDs requires separate playback software (more info).Some games and programs might require a graphics card compatible with DirectX 10 or higher for optimal performance.Secure boot requires firmware that supports UEFI v2.3.1 Errata B and has the Microsoft Windows Certification Authority in the UEFI signature database.Microsoft account required for some features such as many of the Store apps, SkyDrive etc.To access the Windows Store and to download, run, and snap apps, you need an active Internet connection and a screen resolution of at least 1024 x 768.To use touch, you need a tablet or a monitor that supports multitouch (more info).Additional requirements to use certain features:
