74,139,804 programs installed

Should I remove CTI OS Client?

What percent of users and experts removed it?
8% remove it92% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
United States Rank #48,968
Reach 0.0010%
Lifespan of installation (until removal)
< 27.83 days
821.03 days >
Average installed length: 431.39 days


10.5.1 7.14%
10.0.1 7.14%
9.0.1 21.43%
8.0.1 50.00%
7.5.1 14.29%

Other programs by Cisco Systems

CTI OS Client

What is CTI OS Client?  (from Cisco Systems)

CTI OS is a server-based integration solution that enables all objects to exist on the CTI OS server. The client-side objects, through which the developer can interact with the CTI OS CIL, is conceptually thought of as a thin proxy for server-side objects.


CTI OS Client is a software program developed by Cisco Systems. The most common release is 8.0.1, with over 98% of all installations currently using this version. 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 setup package generally installs about 7 files and is usually about 453.76 MB (475,806,466 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 7. While about 70% of users of CTI OS Client come from the United States, it is also popular in BH and Brazil.

Program detailsProgram details

URL: www.cisco.com
Installation folder: C:\Program Files\Cisco Systems\CTIOS Client
Uninstaller: C:\Program Files\InstallShield Installation Information\{F03556E7-5EA7-4A00-B6FA-152D1E4D7C39}\Setup.exe -runfromtemp -uninst -l9 -removeonly
Estimated size: 453.76 MB
Language: English

Program filesFiles installed by CTI OS Client

  • _Setup.dll (by Acresso Software) - InstallShield (FLEXnet (R) InstallShield (R) Setup Launcher Resources)
  • ISSetup.dll (by Acresso Software) - InstallShield (R) Setup Engine
  • setup.exe
  • ctiossetupdlg.dll

Program behaviorsBehaviors exhibited

Scheduled Task
  • Setup.exe is scheduled as a task with the class '{C083518F-8EC9-4B8E-8707-AA411A045C80}' (runs on registration).

How do I remove CTI OS Client?

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

Win 7 (SP1) 79%
Win 8 7%
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 85.71%
Windows XP 7.14%
Windows 8 7.14%
Which OS releases does it run on?
Windows 7 Professional 64.29%
Windows 7 Enterprise 21.43%
Microsoft Windows XP 7.14%
Windows 8.1 Pro 7.14%

Distribution by countryGeography

69.57% of installs come from the United States
Which countries install it?
  United States 69.57%
  BH 4.35%
  Brazil 4.35%
  UA 4.35%
  Belgium 4.35%
  India 4.35%
  Spain 4.35%
  Ireland 4.35%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 50.00%
Lenovo 28.57%
Intel 7.14%
Hewlett-Packard 7.14%
Toshiba 7.14%
Common models
Dell Latitude E6400 7.14%
Dell Latitude E6320 7.14%
LENOVO 2842A73 7.14%
VMware, Inc. VMware Virtu... 7.14%
HP EliteBook 840 G1 7.14%
Dell Precision T3600 7.14%

About Cisco Systems

Cisco designs, manufactures, & sells networking equipment whose portfolio of products & services is focused on market segments, Enterprise & Service Provider, Small Business & the Home.
Publisher URL: www.cisco.com


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