Versions

6.3.9600.16384 (winblue_rtm.130821-1623)	6.48%
6.2.9200.16384 (win8_rtm.120725-1247)	16.67%
6.1.7600.16385 (win7_rtm.090713-1255)	25.93%
6.1.7600.16385 (win7_rtm.090713-1255)	33.33%
6.0.6000.16386 (vista_rtm.061101-2205)	11.11%
6.0.6000.16386 (vista_rtm.061101-2205)	0.93%
5.1.2600.5512 (xpsp.080413-2105)	5.56%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

There are 7 versions of scrnsave.scr in the wild, the latest version being 6.3.9600.16384 (winblue_rtm.130821-1623). scrnsave.scr is run as a standard windows process with the logged in user's account privileges. The average file size is about 10.5 KB. During the process's lifecycle, the typical CPU resource utilization is about 0.0002% including both foreground and background operations, the average private memory consumption is about 1.25 MB with the maximum memory reaching around 4.29 MB. Addionally, typically read and write I/O disk operations is about 109 Bytes per minute for reads and 0 Bytes per minute for writes.