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Should I remove o2 Communication Center?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
Very good
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How common is it?
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6.00.3906 100.00%

o2 Communication Center


o2 Communication Center is a software program developed by O3SIS AG. The primary executable is named o2 Communication Center.exe. The setup package generally installs about 4 files and is usually about 1.9 MB (1,990,656 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 8. While about 60% of users of o2 Communication Center come from Germany, it is also popular in the United States and Czech Republic.

Program detailsProgram details

URL: www.o3sis.com
Installation folder: C:\Program Files\o2 Communication Center\
Uninstaller: C:\Program Files2\COMMON~1\INSTAL~1\Driver\1050\INTEL3~1\IDriver.exe /M{CF346565-52CF-4985-B72A-C164A3B525C1}
Estimated size: 1.9 MB
Language: German (Germany)

Program filesFiles installed by o2 Communication Center

Program executable:o2 Communication Center.exe
Path:C:\Program Files\o2 Communication Center\o2 Communication Center.exe
Additional files:
  • sync421.dll - OutlookRegisterDll (Outlook Register Dll)
  • o2 Communication Center.exe - Synchronisation (PC-Server-Synchronisation)
  • resourcedll_de.dll
  • regdll.dll - RegisterDll (Register Dll)

How do I remove o2 Communication Center?

Quickly and completely remove o2 Communication Center from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall o2 Communication Center 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 o2 Communication Center, 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 o2 Communication Center.

Win 7 (SP1) 60%
Win Vista (SP2) 10%
Uninstall it 1%
Keep it 99%
United States

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 60.00%
Windows 8 20.00%
Windows Vista 20.00%
Which OS releases does it run on?
Windows 7 Home Premium 50.00%
Windows Vista Home Premiu... 20.00%
Windows 7 Ultimate 10.00%
Windows 8 Pro with Media ... 10.00%
Windows 8.1 Pro 10.00%

Distribution by countryGeography

60.00% of installs come from Germany
Which countries install it?
  Germany 60.00%
  United States 33.33%
  Czech Republic 6.67%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 28.57%
Samsung 14.29%
MSI 14.29%
Medion 14.29%
Acer 14.29%
ASUS 14.29%
Common models
Samsung 700G7A 11.11%
Micro-Star MS-7596 11.11%
Micro-Star MS-1688 11.11%
MEDIONPC MS-7621 11.11%
HP-Pavilion RY950AA-ABD s... 11.11%
HP Pavilion dv9500 (GQ237... 11.11%


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