84,488,480 programs installed

Should I remove WebAdSystem?

What percent of users and experts removed it?
66% remove it34% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #21,830
Reach 0.0092%
Lifespan of installation (until removal)
< 13.76 days
405.88 days >
Average installed length: 213.26 days


VersionDistribution 26.37% 3.85% 46.70% 2.20% 4.40% 1.65% 5.49% 1.65% 1.10% 0.55% 2.20% 1.10% 1.10% 1.10% 0.55%


What is WebAdSystem?  (from KalityWeb)

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WebAdSystem is a software program developed by KalityWeb. The most common release is, with over 98% of all installations currently using this version. During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. It adds a Browser Helper Object (BHO) to Internet Explorer. The primary executable is named WebAdSystem.exe. Many users end up uninstalling this after less than a month of it being installed. The setup package generally installs about 4 files and is usually about 958.16 KB (981,154 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 91% of users of WebAdSystem come from France, it is also popular in the United States and RE.
  • Starts automatically
  • Integrates into the web browser
  • The wisdom of the experts agree, if you don't use it you should remove it!

Program detailsProgram details

URL: www.webadsystem.com
Help link: www.webadsystem.com/contact
Installation folder: C:\Program Files\WebAdSystem\
Uninstaller: MsiExec.exe /X{E14E87C9-F023-4D79-AECE-7FD63227A6FF}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 958.16 KB
Language: French (France)

Program filesFiles installed by WebAdSystem

Program executable:WebAdSystem.exe
Path:C:\Program Files\WebAdSystem\WebAdSystem.exe
Additional files:
  • WebAdSystemHttpProxy.exe - WebAdSystemHttpProxy
  • WebAdSystem.exe - WebAdSystem
  • WebAdSystemBho.dll - WebAdSystemBho
  • WebAdSystem_setup.exe

Program behaviorsBehaviors exhibited

Internet Explorer BHO
  • WebAdSystemBho.dll is installed in Internet Explorer as a BHO (Browser Helper Object) under the name 'WebAdSystem' with the class of {EC8FCB46-9F27-476E-B26A-93989316D2FB} (WebAdSystemBho).
Startup File (All Users Run)
  • WebAdSystem.exe is loaded in the all users (HKLM) registry as a startup file name 'WebAdSystem' which loads as "C:\Program Files\WebAdSystem\WebAdSystem.exe" background.

How do I remove WebAdSystem?

You can uninstall WebAdSystem 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/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program WebAdSystem, click it, and then do one of the following:
    • Windows Vista/7/8/10: 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 WebAdSystem.
  4. If for some reason uninstallation fails, please install Microsoft's uninstall fixer utility which will help fix problems with programs that can't be uninstalled at support.microsoft.com.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by WebAdSystem you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 49%
Win Vista 1%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 66%
Keep it 34%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 51.65%
Windows 10 32.97%
Windows Vista 10.44%
Windows XP 4.95%
Which OS releases does it run on?
Windows 7 Home Premium 40.66%
Windows 8.1 17.58%
Windows Vista Home Premiu... 8.79%
Windows 7 Ultimate 6.59%
Windows 8 6.04%
Microsoft Windows XP 4.95%

Distribution by countryGeography

90.61% of installs come from France
Which countries install it?
  France 90.61%
  United States 7.18%
  RE 0.55%
  Switzerland 0.55%
  Germany 0.55%
  Luxembourg 0.55%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 35.25%
Acer 25.41%
ASUS 18.85%
Dell 6.56%
Toshiba 4.92%
Samsung 4.10%
Intel 1.64%
Packard Bell 0.82%
Sony 0.82%
Common models
HP Pavilion g7 Notebook P... 4.42%
HP Pavilion dv7 Notebook ... 2.65%
Samsung RV415/RV515/E3415 1.77%
Acer Aspire 7739G 1.77%
Gigabyte M61PME-S2P 1.77%
Hewlett-Packard Compaq CQ... 1.77%


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