Do you have k4nv.exe related issues? First check your registry for hidden errors.

Windows keeps giving k4nv.exe errors?
If you keep getting k4nv.exe errors, you may have registry errors. To help, we strongly recommend you run this free registry scan.

File versions

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50 most accessed processes
Product Name	Process name	View count	Query count
Java(TM) Platform SE 6 U5	jqs.exe	568018	4
Messenger	wlcomm.exe	211285	8
Microsoft® Windows® Operating System	svchost.exe	139255	16882
Microsoft® Windows® Operating System	alg.exe	89843	7058
PC Connectivity Solution	NclRSSrv.exe	86444	38
AVG Internet Security	avgrsx.exe	83653	120
Logitech QuickCam	LVComSer.exe	82679	73
Eset Smart Security	egui.exe	82266	77
Trend Micro Plug-in Manager	CNTAoSMgr.exe	76306	8
VSCORE.14.0.0.370.x86	EngineServer.exe	76294	12
LMIGuardian	LMIGuardian.exe	74433	37
ThinkVantage Fingerprint Software	upeksvr.exe	72491	6
	btdna.exe	72137	40
Microsoft® Windows Live Login Helper	WLLoginProxy.exe	63308	248
Microsoft® Windows® Operating System	ctfmon.exe	62729	11141
Cyberlink PowerCinema	PDVDDXSrv.exe	58974	66
Trusted Drive Manager	TdmService.exe	58295	9
Microsoft® .NET Framework	dfsvc.exe	58188	20
PC Connectivity Solution	NclMSBTSrv.exe	54805	21
PC Connectivity Solution	NclUSBSrv.exe	52759	81
IJPLMSVC	ijplmsvc.exe	52544	103
Presentation Director	tpfnf7sp.exe	51565	37
	pctsSvc.exe	51371	2
HP Quick Launch Buttons	QLBCTRL.exe	49362	56
Microsoft® Windows® Operating System	csrss.exe	48947	6203
Trend Micro Internet Security	SfCtlCom.exe	47739	20
Microsoft® Windows® Operating System	lsass.exe	47539	6839
Unicenter DSM r11	amswsigscan.exe	46985	3
SupportSoft sprtcmd	sprtcmd.exe	46306	287
Microsoft® Windows® Operating System	searchprotocolhost.exe	45302	4
Cognizance Identity and Access Management	asghost.exe	44538	12
Microsoft LifeCam	vVX3000.exe	43110	4
COH Application	COH32.exe	42687	5
ThinkVantage System Update	Tvsukernel.exe	41963	3
Realtek HD Audio Data Rerouter	RtkBtMnt.EXE	41795	31
Office Life Boat for Program Recovery	OFFLB.EXE	41541	3
EPSON Status Monitor 3	E_S40RP7.EXE	41232	43
Microsoft Search Enhancement Pack	SeaPort.exe	41035	185
cyberlink brs	brs.exe	40493	74
	NMSAccessU.exe	40375	752
atchk	atchk.exe	40358	34
Microsoft® Windows® Operating System	smss.exe	40336	3654
Microsoft® Windows® Operating System	WudfHost.exe	38644	370
IntelliSonic Systray Control	KADxMain.exe	38578	61
Boot Camp	IRW.exe	37930	3
	[System Process]	37583	7327
pthosttr Application	pthosttr.exe	37499	28
Microsoft® Windows® Operating System	searchfilterhost.exe	36498	6
GrooveMonitor Utility	GrooveMonitor.exe	36373	694
Microsoft® Windows® Operating System	wdfmgr.exe	35209	2269