 Most versions of Windows Mobile have a standard set of features , such as multitasking and the ability to navigate a file system similar to that of Windows 9x and Windows NT , including support for many of the same file types . Similarly to its desktop counterpart , it comes bundled with a set of applications that perform basic tasks . Internet Explorer Mobile is the default web browser , and Windows Media Player is the default media player used for playing digital media . The mobile version of Microsoft Office , is the default office suite . 
