What is HPWUCli.exe?

The genuine HPWUCli.exe file is a software component of HP Printers and Scanners by Hewlett-Packard.
HP Printers and Scanners create representations of graphics or text on physical media, and scan physical images or text and convert them into digital representations. HPWUCli.exe is a file that is installed alongside printers, scanners or multifunctional hardware manufactured by HP. This process updates software and drivers for the installed printer or scanner. This is not an essential Windows process and can be disabled if known to create problems. Hewlett-Packard was founded by Bill Hewlett and Dave Packard, two Stanford graduates in electrical engineering, in 1939. It started out in Packard's Garage in Palo Alto, California. For the major part of the 20th century, the company focused on a wide range of electronic products but slowly grew out into producing computing-specific hardware from the 1970s onwards. Today, it provides hardware, software and services to consumers and various types of businesses and large corporations. Hewlett-Packard is headquartered in Palo Alto, California, USA.

HPWUCli stands for HP Windows Update Client

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the HPWUCli.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for HPWUCli.exe related errors

HPWUCli.exe file information

Windows Task Manager with HPWUCli
HPWUCli.exe process in Windows Task Manager

The process known as HP Software Update Client or HP Update Client belongs to software HP Software Update Client or HP Update Client by Hewlett-Packard (

Description: HPWUCli.exe is not essential for the Windows OS and causes relatively few problems. The file HPWUCli.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 689,456 bytes (66% of all occurrences), 693,552 bytes or 641,080 bytes. 
The file is a Verisign signed file. The HPWUCli.exe file is certified by a trustworthy company. The file is not a Windows core file. The process can be uninstalled in the Control Panel. HPWUCli.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 11% dangerous.

Uninstalling this variant: The software vendor offers the option to do the following:

Recommended: Identify HPWUCli.exe related errors

Important: Some malware camouflages itself as HPWUCli.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the HPWUCli.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving HPWUCli issues

A clean and tidy computer is the key requirement for avoiding problems with HPWUCli. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the HPWUCli.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

HPWUCli.exe [all]