Energy Star Energy Star

How to uninstall Energy Star from your computer

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\{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}\_853F67D554F05449430E7E.exe

Additional registry values that are not removed:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Windows\Installer\{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\TempPackages\C:\WINDOWS\Installer\{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}\_853F67D554F05449430E7E.exe

How to uninstall Energy Star with the help of Advanced Uninstaller PRO

Energy Star is an application released by the software company Hewlett-Packard Company. Frequently, people try to erase it. This can be easier said than done because performing this by hand requires some advanced knowledge related to PCs. The best EASY manner to erase Energy Star is to use Advanced Uninstaller PRO. Here is how to do this:

1. If you don't have Advanced Uninstaller PRO on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and all around utility to take care of your Windows computer.


2. Run Advanced Uninstaller PRO. It's recommended to take your time to get familiar with the program's design and wealth of tools available. Advanced Uninstaller PRO is a powerful Windows tool.

3. Click on the General Tools button
Go to General Tools

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. A list of the applications installed on the computer will be shown to you

6. Scroll the list of applications until you find Energy Star or simply click the Search field and type in "Energy Star". If it is installed on your PC the Energy Star app will be found automatically. Notice that after you select Energy Star in the list of applications, the following data about the application is shown to you:

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

  • The publisher is:
  • The uninstall string is: MsiExec.exe /I{465CA2B6-98AF-4E77-BE22-A908C34BB9EC}
7. Click the Uninstall button. A confirmation dialog will appear. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will then uninstall Energy Star.
Uninstall Energy Star

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

Your Windows PC will remain clean, speedy and able to serve you properly.


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


This page is not a piece of advice to remove Energy Star by Hewlett-Packard Company from your PC, we are not saying that Energy Star by Hewlett-Packard Company is not a good application for your PC. 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 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