Additional versions

6.3.9600.16384 (winblue_rtm.130821-1623)	7.98%
6.2.9200.16384 (win8_rtm.120725-1247)	20.86%
6.1.7601.17777 (win7sp1_gdr.120210-1503)	58.90%
6.1.7601.17514 (win7sp1_rtm.101119-1850)	3.07%
6.1.7600.16962 (win7_gdr.120210-1506)	2.45%
6.1.7600.16385 (win7_rtm.090713-1255)	1.23%
6.0.6001.18000 (longhorn_rtm.080118-1840)	5.52%

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

splwow64.exe executes as a process with the local user's privileges typically within the context of its parent winword.exe (2007 Microsoft Office system by Microsoft Corporation). The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). This version is designed to run on Windows 7 and is compiled as a 64 bit program.

CPU
Total CPU:	0.00026346%	0.028634%
Kernel CPU:	0.00016242%	0.013761%
User CPU:	0.00010104%	0.014873%
Kernel CPU time:	1,092 ms/min	100,923,805ms/min
Memory
Private memory:	3 MB	21.59 MB
Private (maximum):	8.46 MB
Private (minimum):	2.42 MB
Non-paged memory:	3 MB	21.59 MB
Virtual memory:	76.19 MB	140.96 MB
Virtual memory (peak):	98.94 MB	169.69 MB
Working set:	3.56 MB	18.61 MB
Working set (peak):	13.65 MB	37.95 MB
Page faults:	16,522/min	2,039/min
Resource allocations
Threads:	6	12
Handles:	100	600
GUI GDI count:	9	103
GUI GDI peak:	10	142
GUI USER count:	2	49
GUI USER peak:	7	71

ntdll.dll
Total CPU:	0.00004327%	0.272967%
Kernel CPU:	0.00003328%	0.107585%
User CPU:	0.00000998%	0.165382%
CPU cycles:	853/sec	5,741,424/sec
Memory:	1.67 MB	1.16 MB
splwow64.exe (main module)
Total CPU:	0.00003119%
Kernel CPU:	0.00002006%
User CPU:	0.00001112%
CPU cycles:	384/sec
Memory:	76 KB