New features and enhancement in Windows 8.1 and Windows Server 2012 R2

This section of the document describes enhancements and new features that can improve both the users' and the developers' experience. A few of them, however, have impacts that developers need to be aware of regarding their existing and new products. Below is the list of new features and enhancements:

In this section

Topic Description
Windows Image File Boot (WimBoot)
Web Application Proxy
Tracking modified ranges of a file
Placeholder files