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Running, Malicious, Unwanted, Memory Hogs

Welcome to the PC Matic Process Library. We maintain an extensive list of common processes running on today’s PCs. Within this library you can learn more about the processes running on your machine.

Process Library Detail

What is hpztsb04.exe? HP tray utility?

Vendor:      
Product:     
Vendor Website:      http://home.t-online.de/home/Martin.Lottermoser/pcl3.html
Last Seen by PC Matic:      No Data

Process is Bad PC Matic has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Matic has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Matic has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: hpztsb04.exe - Tray icon that provides maintenance functions for an HP Deskjet printer, such as a low-ink warning.

hpztsb04.exe is a user invoked program and a normal part of PC operations. No action required.


hpztsb04.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
hpztsb04.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
hpztsb04.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.

Percentage of recently scanned PC's with this process running: 0.07%
Average CPU use for this program: 0%
Average RAM for this program: 3 MB


Program Name MD5 Count
hpztsb04.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0xca07cfbc2af3cbfbf0bd9f4891cac22a 8/17/2017 3:32:00 PM Unknown 2,76,0,0 HP tray utility 192 KB
2 Status 0x7c6b5065e7326e3c91a62800df3a31fa 3/14/2016 2:45:00 AM Unknown 2,80,0,0 HP tray utility 192 KB
3 Status 0x3fa80a240855a460ac8f6c59c9f6c04e 2/7/2012 2:13:00 AM Unknown Unknown HP tray utility 232 KB
4 Status 0x2e08f83492005fac515ff9d512f29c2a 8/15/2011 Unknown Unknown HP tray utility 212 KB
5 Status 0xec06484493562ffa8130583612c5ee25 12/11/2010 3:43:00 PM Unknown 2,75,0,0 HP tray utility 192 KB
6 Status 0x40e0b79e6384dc4b555c1809fe5dd005 12/10/2010 4:03:00 AM Unknown Unknown HP tray utility 192 KB
7 Status 0xa692fd1f6f796a24761432ebb382d3a1 2/17/2010 9:10:00 PM Unknown Unknown HP tray utility 192 KB
8 Status 0x2f1e64a01eb06d63e4ac156e9babd9fc 11/28/2009 3:39:00 PM Unknown Unknown HP tray utility 212 KB
9 Status 0x948b873ba2c7698a3560ad794759d87b 11/15/2009 2:50:00 PM Unknown Unknown HP tray utility 192 KB
10 Status 0xd387264e4577e86af1da823e79cf5788 7/22/2009 8:29:00 PM Unknown 2,76,0,0 HP tray utility 192 KB
11 Status 0x3804608c655acb621e32073a51b34986 6/18/2009 6:25:00 PM Unknown Unknown HP tray utility 68 KB
12 Status 0xece5a1b8555658b6fb50f0573a53c7f5 5/21/2009 4:17:00 PM Unknown Unknown HP tray utility 212 KB
13 Status 0x16042c8ad6ce3902e83fa555f95586fb 3/1/2009 3:08:00 PM Unknown 2,78,0,0 HP tray utility 192 KB
14 Status 0x825683d0f91c0e442ac920fbb7830849 1/1/2009 4:02:00 AM Unknown Unknown HP tray utility 192 KB
15 Status 0x5e2b327a0b1d013b99879514fc6b1926 12/21/2008 8:37:00 AM Unknown Unknown HP tray utility 200 KB
16 Status 0x43ac194da598d1e6890ddbd18475dbfd 7/7/2008 10:04:00 PM Unknown 2,80,0,0 HP tray utility 190 KB
17 Status 0x095fc7746455d87617b942f52ba2082c 6/12/2008 1:19:00 PM Unknown Unknown HP tray utility 192 KB
18 Status 0x2f8a5c90239b7ed00d0914c959b4c52f 5/17/2008 11:00:00 AM Unknown Unknown HP tray utility 200 KB
19 Status 0x280a3ca31c7ceb6bb52bf261f72c17c7 5/17/2008 10:18:00 AM Unknown Unknown HP tray utility 192 KB
20 Status 0x1fff11d50709925bb6ff3d5aed306f6d 5/11/2008 12:33:00 AM Unknown Unknown HP tray utility 192 KB
21 Status 0xf83f0554d3f650f0b6611484ae45763a 5/7/2008 9:39:00 PM Unknown Unknown HP tray utility 517 KB
22 Status 0x5c4887e45c813915064ec43fb0f0dd25 4/14/2008 12:55:00 AM Unknown Unknown HP tray utility 25 KB
23 Status 0x4e31188cac5965d53636c8a43767ec3b 12/31/2007 Unknown HP tray utility 14 KB
24 Status 0x5048454a1fa29ae73112e67a9d5169d1 12/31/2007 Unknown 2,80,0,0 HP tray utility 513 KB
25 Status 0x9531e5ef5f1901dc6c11b2dccf3fed3f 12/31/2007 Unknown 2,80,0,0 HP tray utility 190 KB


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