82,399,351 programs installed

Should I remove Zoiper?

What percent of users and experts removed it?
6% remove it94% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #17,512
United States Rank #23,360
Reach 0.0160%
Lifespan of installation (until removal)
< 351.90 days
738.01 days >
Average installed length: 387.77 days


2.43 12.05%
2.42 4.46%
2.41 25.45%
2.39 27.68%
2.38 5.80%
2.37 18.30%
2.36 1.34%
2.35 1.34%
2.30 1.34%
2.28 0.45%
2.26 0.45%
2.24 0.45%
2.23 0.45%
2.21 0.45%



Zoiper is a program developed by Attractel. The most used version is 2.39, with over 98% of all installations currently using this version. Upon installation, it defines an auto-start registry entry which allows the program run on each boot for the user which installed it. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times (the schedule varies depending on the version). The software is designed to connect to the Internet and adds a Windows Firewall exception in order to do so without being interfered with. The programs's main executable is zoiper.exe and has been seen to consume an average CPU of less than one percent, and utilizes about 26.79 MB of memory. It also adds an icon to the Windows notifications area in order to provide access to the program. The software installer includes 8 files and is usually about 4.7 MB (4,930,501 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 8. While about 22% of users of Zoiper come from the United States, it is also popular in UA and United Kingdom.

Program detailsProgram details

URL: www.zoiper.com/free.php
Installation folder: C:\Program Files\attractel\zoiper
Uninstaller: "C:\Program Files\Attractel\Zoiper\uninstall.exe"
Estimated size: 4.7 MB

Program filesFiles installed by Zoiper

Program executable:zoiper.exe
Name:Zoiper 3.9 for Windows 32bit
Path:C:\Program Files\attractel\zoiper\zoiper.exe
Taskbar:Displays an icon in the notification area
Additional files:
  • Wrapper.dll - Attractel (DLL)
  • libeay32.dll (by The OpenSSL Project, http://www.openssl.org/) - The OpenSSL Toolkit (OpenSSL Shared Library)
  • ssleay32.dll (by The OpenSSL Project, http://www.openssl.org/)
  • uninstall.exe

Program behaviorsBehaviors exhibited

Scheduled Task
  • Zoiper.exe is scheduled as a task with the class '{F530D238-CCA7-4FDA-96E9-25BD5F200581}' (runs on registration).
Startup File (User Run)
  • Zoiper.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'Zoiper' and executes as C:\Program Files\Zoiper\Zoiper.exe.
Windows Firewall Allowed Program
  • Zoiper.exe is added as a firewall exception for 'C:\Program Files\Attractel\Zoiper\Zoiper.exe'.

Program resource utilizationResource utilization averages

Memory:26.79 MB
21.09 MB average
Total CPU:0.0000553593%
0.031193% average
Kernel CPU:0.00002918%
0.016088% average
User CPU:0.00002618%
0.015104% average

How do I remove Zoiper?

Quickly and completely remove Zoiper from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Zoiper 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 Zoiper, 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 Zoiper.

Win 7 (SP1) 49%
Win XP 0%
Auto-starting? Yes
(Found in the run registry)
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 54.02%
Windows 8 35.71%
Windows XP 7.14%
Windows Vista 3.13%
Which OS releases does it run on?
Windows 7 Ultimate 20.18%
Windows 8.1 Pro 17.94%
Windows 7 Professional 17.04%
Windows 7 Home Premium 13.45%
Microsoft Windows XP 7.17%
Windows 8.1 5.38%

Distribution by countryGeography

21.74% of installs come from the United States
Which countries install it?
  United States 21.74%
  UA 14.78%
  United Kingdom 5.65%
  Iran 4.35%
  Brazil 3.91%
  Poland 3.04%
  Germany 2.61%
  Czech Republic 2.61%
  France 2.61%
  Canada 2.17%
  Spain 1.74%
  Australia 1.74%
  Italy 1.74%
  South Africa 1.74%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 26.77%
Hewlett-Packard 25.20%
Acer 14.17%
ASUS 11.02%
American Megatrends 5.51%
Intel 4.72%
Toshiba 3.15%
Samsung 1.57%
Sony 0.79%
Lenovo 0.79%
Common models
ASUS All Series 15.50%
Gigabyte B85M-D2V 6.98%
Dell OptiPlex 755 2.33%
HP Pavilion dv7 Notebook ... 1.55%
HP Pavilion dv6 Notebook ... 1.55%
HP ENVY 17 Notebook PC 1.55%


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