Welcome to the PC Pitstop Process Library. We have an extensive list of the most common processes currently running on PCs. Use this library to inspect the safety of your running processes on a regular basis.

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hpztsb09.exe (HP Toolbox)

Percentage of recently scanned PC's with this process running: 0.09%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB


In addition to the file name, hpztsb09.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:hp
Product contains:hp deskjet

To view version information with Windows Explorer, right-click the file and click Properties, Version.




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hpztsb09.exe - HP Deskjet control from taskbar, for the 5100 Series of Printers. Displays an an HP Toolbox tray icon for printer maintenance and alignment functions.

The program is non-essential process to the running of the system, will not affect the print work.

hpztsb09.exe uses excessive system and memory resources with no corresponding benefit. Applications such as these should be disabled to improve overall system performance.

PC Pitstop PC Matic removes hpztsb09.exe and many other unnecessary processes making your PC faster and more efficient. In addition to unnecessary software, PC Matic keeps your system at peak performance through registry analysis, junk file cleaning and internet optimization.

Run a free scan and analysis to learn how much faster your PC can be.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called hpztsb09.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
hpztsb09.exe> 10
MD5 Hashes
# MD5 Size
1 0x360c474bd80a6a19729affde7c4a6c78 188416 bytes
2 0x31c21d0a32e06d7a5dddfce78414b2a0 176128 bytes
3 0x1d2f88932715651eec76dde73a981a93 188416 bytes
4 0x91a8f43fd36cf5b539f4dd3a3a9770a3 176128 bytes
5 0x5ad8c9b7c23428ab2e795f1d4b423805 176128 bytes
MD5 Hashes
# MD5 Size
6 0x6fa84304dcc002bab25c645124c29d34 14348 bytes
7 0xb25f66fdaa5a0389500c8a9e0433e5a5 188416 bytes
8 0xd98b1ac529082b32247554c4fc2a074c 188416 bytes
9 0x1f0febf9534a7b04a571fbf0c0bf78b4 176128 bytes
10 0x76b130090c789ecbde63ca5e4423020f 188416 bytes


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PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

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Tips from the PitCrew

Tips from the Pit Crew

Every process running on your computer takes up CPU cycles and valuable memory. For optimal PC performance and resource utilization, you should be aware of every process on your computer. PC Pitstop designed this process library to help you know which processes are worthwhile and others that slow system performance.

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Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.