Energy Star Energy Star

A way to uninstall Energy Star from your system

This web page contains detailed information on how to remove Energy Star for Windows. It was created for Windows by Hewlett-Packard Company. Open here where you can read more on Hewlett-Packard Company. You can read more about about Energy Star at . The program is usually located 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{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}. ClearSysReg.exe is the programs's main file and it takes circa 144.91 KB (148384 bytes) on disk.

Energy Star contains of the executables below. They take 159.81 KB (163648 bytes) on disk.

  • ClearSysReg.exe (144.91 KB)
  • SetSysTray.exe (14.91 KB)

The information on this page is only about version 1.0.9 of Energy Star. After the uninstall process, the application leaves leftovers on the PC. Part_A few of these are listed below.

Generally, the following files are left on disk:
  • C:\Windows\Installer\{FC0ADA4D-8FA5-4452-8AFF-F0A0BAC97EF7}\_853F67D554F05449430E7E.exe

Generally the following registry data will not be uninstalled:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\D4ADA0CF5AF82544A8FF0F0AAB9CE77F
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{FC0ADA4D-8FA5-4452-8AFF-F0A0BAC97EF7}

Use regedit.exe to delete the following additional registry values from the Windows Registry:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\D4ADA0CF5AF82544A8FF0F0AAB9CE77F\ProductName

How to delete Energy Star with Advanced Uninstaller PRO

Energy Star is an application marketed by Hewlett-Packard Company. Sometimes, people try to erase it. This is difficult because removing this by hand requires some know-how regarding removing Windows programs manually. The best QUICK manner to erase Energy Star is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your Windows system, install it. This is good because Advanced Uninstaller PRO is one of the best uninstaller and all around tool to clean your Windows computer.


2. Run Advanced Uninstaller PRO. It's recommended to take your time to get familiar with Advanced Uninstaller PRO's design and number of tools available. Advanced Uninstaller PRO is a very useful Windows optimizer.

3. Press the General Tools category
Go to General Tools

4. Click on the Uninstall Programs feature
Go to Uninstall Programs

5. All the programs existing on the PC will be shown to you

6. Scroll the list of programs until you locate Energy Star or simply click the Search feature and type in "Energy Star". If it exists on your system the Energy Star program will be found very quickly. After you click Energy Star in the list of programs, some data about the application is shown to you:

  • Star rating (in the left lower corner). This tells you the opinion other users have about Energy Star, from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Press the Read reviews button.
  • Technical information about the application you are about to uninstall, by pressing the Properties button.
For instance you can see that for Energy Star:

  • The software company is:
  • The uninstall string is: MsiExec.exe /I{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}
7. Press the Uninstall button. A confirmation page will show up. accept the removal by pressing Uninstall. Advanced Uninstaller PRO will automatically remove Energy Star.
Uninstall Energy Star

8. After uninstalling Energy Star, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to proceed with the cleanup. All the items of Energy Star that have been left behind will be found and you will be asked if you want to delete them. By removing Energy Star with Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your PC.

Your computer will remain clean, speedy and ready to run without errors or problems.


Geographical user distribution

  • 10.0
  • Windows 8.1 (6.3)
  • Windows 7 (6.1)
  • Windows 8 (6.2)
  • Windows Vista (6.0)
  • Windows XP (5.1)
  • Windows (6.4)
Software Application


The text above is not a piece of advice to remove Energy Star by Hewlett-Packard Company from your computer, we are not saying that Energy Star by Hewlett-Packard Company is not a good application. This text only contains detailed instructions on how to remove Energy Star in case you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-06-18 / Written by Daniel Statescu for Advanced Uninstaller PRO

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Last update on: 2016-06-18 20:21:40.103