74,139,804 programs installed

Should I remove Power Supply Challenge?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
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How common is it?
Reach 0.0002%


5.1 33.33% 66.67%

Power Supply Challenge


Power Supply Challenge is a software program developed by ETCAI Products. The most common release is, with over 98% of all installations currently using this version. The primary executable is named power99.exe. The setup package generally installs about 3 files and is usually about 1.73 MB (1,813,116 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 8 and Windows 7 (SP1). Most users that have installed this software come from the United States.

Program detailsProgram details

URL: www.etcai.com
Installation folder: C:\Program Files\ETCAI Products\Power Supply Challenge\
Uninstaller: MsiExec.exe /X{3EA08BD0-4DEF-4E93-B673-7CC1512C838E}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 1.73 MB
Language: English (United States)

Program filesFiles installed by Power Supply Challenge

Program executable:power99.exe
Path:C:\Program Files\ETCAI Products\Power Supply Challenge\power99.exe
Additional files:
  • options.dll - SSDLL Dynamic Link Library (SSDLL DLL)
  • Uninstall.exe - Actual Uninstaller

How do I remove Power Supply Challenge?

Quickly and completely remove Power Supply Challenge from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Power Supply Challenge from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Power Supply Challenge, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Power Supply Challenge.

Win 8 67%
Win 7 (SP1) 33%
Uninstall it 1%
Keep it 99%
United States

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 8 66.67%
Windows 7 33.33%
Which OS releases does it run on?
Windows 8.1 66.67%
Windows 7 Home Premium 33.33%

Distribution by countryGeography

100.00% of installs come from the United States
Which countries install it?
  United States 100.00%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Toshiba 33.33%
Hewlett-Packard 33.33%
Acer 33.33%
Common models
TOSHIBA Satellite P755 33.33%
HP ENVY TS 17 Notebook PC 33.33%
Acer Aspire ES1-711 33.33%


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