What is ES1000Service.exe?

The genuine ES1000Service.exe file is a software component of EFI ES-1000 by Electronics for Imaging.
ES1000Service.exe is an executable file that belongs to the EFI ES-1000, a spectrophotometer that lets users capture colors and manage color calibration on printers. This file is not a critical Windows component and should be removed if known to cause problems. EFI ES-1000 captures colors from a physical swatch and then uploads them to the EFI server's spot color library. The required colors can be easily printed as per requirement. The EFI ES-1000 offers faster measurement, accurate patch recognition, and little waiting. Electronics for Imaging, Inc. (EFI) is an American company that researches and develops printing technology. The company also sells computer peripherals such as wide-format printers and inks, color digital print controllers and print management technology. EFI was founded in 1989 by Efi Arazi. It is currently headquartered in Fremont, California, USA.

ES1000Service stands for EFI Electronic Spectrophotometer 1000 Service

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 ES1000Service.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.

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ES1000Service.exe file information

Windows Task Manager with ES1000Service
ES1000Service.exe process in Windows Task Manager

The process known as EFI ES-1000 Service belongs to software harmony or efi es-1000 service or EFI ES-1000 Service or es-1000service by Electronics for Imaging (

Description: ES1000Service.exe is not essential for the Windows OS and causes relatively few problems. The file ES1000Service.exe is located in a subfolder of "C:\Program Files\Common Files". Known file sizes on Windows 10/8/7/XP are 11,776 bytes (60% of all occurrences) or 9,216 bytes. 
The program has no visible window. The file is not a Windows core file. ES1000Service.exe is able to monitor applications. Therefore the technical security rating is 44% dangerous.

Uninstalling this variant: In case of any problems with ES1000Service.exe, you may also want to remove the entire program efi es-1000 service or harmony using Windows Control Panel or contact to assist you.

Recommended: Identify ES1000Service.exe related errors

Important: Some malware camouflages itself as ES1000Service.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the ES1000Service.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 ES1000Service issues

A clean and tidy computer is the key requirement for avoiding problems with ES1000Service. 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 ES1000Service.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

ES1000Service.exe [all]