Versions

4.8.2345.0 (ZUNE_DORADO_V4.8_RTM.110805-1156)	71.79%
4.8.2345.0 (ZUNE_DORADO_V4.8_RTM.110805-1156)	25.64%
4.7.1404.0 (ZUNE_DORADO_V4.7_RTM.100924-1141)	2.56%

zunenss.exe has 3 known versions, the most recent one is 4.8.2345.0 (ZUNE_DORADO_V4.8_RTM.110805-1156). It is started as a Windows Service called 'Zune Network Sharing Service' with the name 'ZuneNetworkSvc' and described as “Shares Zune media libraries to Zune devices using Universal Plug and Play”. . It is also run with NETWORK SERVICE privileges. The average file size is about 7.28 MB. It is an authenticode code-signed executable issued to Microsoft Corporation by the certification authority Microsoft Corporation. Some variations of the file have been seen to be installed with the program Zune from Microsoft Corporation. This is a .NET Common Language Runtime (CLR) assembly. During the process's lifecycle, the typical CPU resource utilization is about 0.0004% including both foreground and background operations, the average private memory consumption is about 14.19 MB with the maximum memory reaching around 34.43 MB. Addionally, typically read and write I/O disk operations is about 1.27 MB per minute for reads and 9.53 KB per minute for writes.

Zune Network Sharing Service for Zune was the brand of digital media products and services developed by Microsoft. Zune included a line of portable media players, digital media player software for Windows PCs, a music subscription service known as a 'Zune Music Pass', music and video streaming services for the Xbox 360 game console via the Zune Software, music, TV and movie sales, and media software for Windows Phone