Additional versions

4.1.15.100	16.67%
4.1.3.0	16.67%
2.01	16.67%
2.0.9.0	16.67%
2.0.8.0	16.67%
2.0.7.0	16.67%

Parent process

Related files

tpknrsvc.exe runs as a service under the name Lenovo AVFramework Microphone Volume Controller and Dolby Interface (LENOVO.TPKNRSVC) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program ThinkVantage Communications Utility published by Lenovo. The file is digitally signed by Lenovo(Japan)Ltd. which was issued by the VeriSign certificate authority (CA).

CPU
Total CPU:	0.00001759%	0.028634%
Kernel CPU:	0.00001759%	0.013761%
Kernel CPU time:	31 ms/min	100,923,805ms/min
CPU cycles:	1,012/sec	17,470,203/sec
Memory
Private memory:	1.65 MB	21.59 MB
Private (maximum):	4.68 MB
Private (minimum):	3.48 MB
Non-paged memory:	1.65 MB	21.59 MB
Virtual memory:	41.02 MB	140.96 MB
Virtual memory (peak):	43.52 MB	169.69 MB
Working set:	3.48 MB	18.61 MB
Working set (peak):	4.68 MB	37.95 MB
Page faults:	2,106/min	2,039/min
I/O
I/O read transfer:	1.46 KB/sec	1.02 MB/min
I/O read operations:	1/sec	343/min
I/O other transfer:	7 Bytes/sec	448.09 KB/min
I/O other operations:	1/sec	1,671/min
Resource allocations
Threads:	4	12
Handles:	68	600