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:	0.00024705%	0.028634%
Kernel CPU:	0.00011024%	0.013761%
User CPU:	0.00013681%	0.014873%
Kernel CPU time:	449 ms/min	100,923,805ms/min
CPU cycles:	37,619/sec	17,470,203/sec
Memory
Private memory:	6.68 MB	21.59 MB
Private (maximum):	11.28 MB
Private (minimum):	4.16 MB
Non-paged memory:	6.68 MB	21.59 MB
Virtual memory:	95.67 MB	140.96 MB
Virtual memory (peak):	103.94 MB	169.69 MB
Working set:	7.25 MB	18.61 MB
Working set (peak):	13.62 MB	37.95 MB
Page faults:	17,303/min	2,039/min
I/O
I/O read transfer:	7.11 KB/sec	1.02 MB/min
I/O read operations:	5/sec	343/min
I/O write transfer:	7.42 KB/sec	274.99 KB/min
I/O write operations:	1/sec	227/min
I/O other transfer:	72 Bytes/sec	448.09 KB/min
I/O other operations:	10/sec	1,671/min
Resource allocations
Threads:	6	12
Handles:	120	600
GUI GDI count:	9	103
GUI GDI peak:	20	142
GUI USER count:	4	49
GUI USER peak:	25	71

ntdll.dll
Total CPU:	0.00052906%	0.272967%
Kernel CPU:	0.00019175%	0.107585%
User CPU:	0.00033732%	0.165382%
CPU cycles:	11,260/sec	5,741,424/sec
Memory:	1.67 MB	1.16 MB
splwow64.exe (main module)
Total CPU:	0.00009946%
Kernel CPU:	0.00009946%
User CPU:	0.00000000%
CPU cycles:	1,801/sec
Memory:	80 KB