Energy Star Energy Star

A guide to uninstall Energy Star from your PC

This info is about Energy Star for Windows. Here you can find details on how to uninstall it from your PC. It is written by Hewlett-Packard. Further information on Hewlett-Packard can be seen here. The application is frequently installed in the C:\Program Files\Hewlett-Packard\Energy Star folder (same installation drive as Windows). Energy Star's entire uninstall command line is MsiExec.exe /I{3ACCCE61-4CFE-4170-BF5E-CE0B12E27B8A}. ClearSysReg.exe is the Energy Star's primary executable file and it takes about 144.91 KB (148384 bytes) on disk.

The following executables are installed together with Energy Star. They take about 222.72 KB (228064 bytes) on disk.

  • ClearSysReg.exe (144.91 KB)
  • powercfg.exe (63.91 KB)
  • SetSysTray.exe (13.91 KB)

The current page applies to Energy Star version 1.0.7 only. You can find below info on other application versions of Energy Star:

How to erase Energy Star from your PC with Advanced Uninstaller PRO

Energy Star is an application offered by the software company Hewlett-Packard. Frequently, users try to uninstall this application. This can be efortful because uninstalling this by hand requires some skill regarding removing Windows programs manually. One of the best QUICK practice to uninstall Energy Star is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your system, add it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and all around tool to optimize your computer.


2. Start Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's design and wealth of features available. Advanced Uninstaller PRO is a powerful Windows optimizer.

3. Press the General Tools category
Go to General Tools

4. Activate the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications installed on your PC will be made available to you

6. Scroll the list of applications until you locate Energy Star or simply click the Search feature and type in "Energy Star". The Energy Star program will be found automatically. When you select Energy Star in the list , the following information about the program is made available to you:

  • Safety rating (in the lower left corner). This tells you the opinion other people have about Energy Star, from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Press the Read reviews button.
  • Details about the app you are about to uninstall, by clicking on the Properties button.
7. Click the Uninstall button. A confirmation dialog will show up. accept the removal by pressing the Uninstall button. Advanced Uninstaller PRO will automatically remove Energy Star.
Uninstall Energy Star

8. After removing Energy Star, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to perform the cleanup. All the items that belong Energy Star which have been left behind will be detected and you will be asked if you want to delete them. By removing Energy Star using Advanced Uninstaller PRO, you are assured that no registry entries, files or folders are left behind on your PC.

Your system will remain clean, speedy and ready to take on new tasks.


Geographical user distribution

  • Windows 7 (6.1)
  • 10.0
Software Application


This page is not a recommendation to remove Energy Star by Hewlett-Packard from your PC, nor are we saying that Energy Star by Hewlett-Packard is not a good application. This text only contains detailed info on how to remove Energy Star in case you decide this is what you want to do. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-10-08 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-10-08 11:33:23.533