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Should I remove Sony Ericsson MD400 Wireless Modem?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
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How common is it?
Global Rank #43,977
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VersionDistribution 100.00%

Sony Ericsson MD400 Wireless Modem


Sony Ericsson MD400 Wireless Modem is a program developed by Sony Ericsson. It adds a background controller service that is set to automatically run. Delaying the start of this service is possible through the service manager. The programs's main executable is wwanSvc.exe and has been seen to consume an average CPU of less than one percent, and utilizes about 1.24 MB of memory. The software installer includes 3 files and is usually about 2.69 MB (2,825,275 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 39% of users of Sony Ericsson MD400 Wireless Modem come from Canada, it is also popular in the United States and Italy.

Program detailsProgram details

URL: www.SonyEricsson.com
Installation folder: C:\Program Files\Sony Ericsson\Sony Ericsson MD400 Wireless Modem\
Uninstaller: MsiExec.exe /I{4FA55EE3-39D9-44E3-85E6-E1C2AC811347}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 2.69 MB

Program filesFiles installed by Sony Ericsson MD400 Wireless Modem

Program executable:wwanSvc.exe
Name:wwanSvc Module
Path:C:\Program Files\Sony Ericsson\Sony Ericsson MD400 Wireless Modem\wwanSvc.exe
Additional files:
  • RegistryCleanUp.exe
  • wwanSvc.exe - wwanSvc Module
  • wwanSvcMessage.dll - XEventMessage Message DLL (XEventMessage DLL)

Program behaviorsBehaviors exhibited

  • wwanSvc.exe runs as a service named 'WwanSvc' (WwanSvc) "This service manages mobile broadband (GSM & CDMA) data card/embedded module adapters and connections by auto-configuring the networks. It is strongly recommended that this service be kept running for best user experience of mobile broadband devices.".

Program resource utilizationResource utilization averages

Memory:1.24 MB
21.09 MB average
User CPU:0.00008397%
0.015104% average
CPU cycles/sec:4,242
8,062,084 average
I/O reads/min:0 Bytes
435.61 KB average

How do I remove Sony Ericsson MD400 Wireless Modem?

You can uninstall Sony Ericsson MD400 Wireless Modem 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 Sony Ericsson MD400 Wireless Modem, 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 Sony Ericsson MD400 Wireless Modem.

Win 7 (SP1) 62%
Win Vista 3%
Windows Service? Yes
(Installs a service)
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 66.67%
Windows 10 17.95%
Windows XP 7.69%
Windows Vista 7.69%
Which OS releases does it run on?
Windows 7 Home Premium 47.37%
Windows 7 Professional 13.16%
Windows Vista Home Premiu... 5.26%
Windows 7 Ultimate 5.26%
Windows 8.1 5.26%
Microsoft Windows XP 5.26%

Distribution by countryGeography

39.13% of installs come from Canada
Which countries install it?
  Canada 39.13%
  United States 28.26%
  Italy 10.87%
  DK 8.70%
  Vietnam 4.35%
  Sweden 4.35%
  Greece 2.17%
  SM 2.17%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 20.51%
Acer 17.95%
Toshiba 15.38%
Sony 15.38%
Dell 12.82%
Lenovo 7.69%
ASUS 5.13%
Samsung 2.56%
Intel 2.56%
Common models
Dell Latitude E6400 5.26%
Gateway NV53 5.26%
Gateway LT21 2.63%
Gateway ID49C 2.63%
Dell Studio 1555 2.63%
Dell Latitude E6520 2.63%

About Sony Ericsson

Sony Mobile Communications (formerly Sony Ericsson) is a mobile phone manufacturing company owned by Sony Corporation.
Publisher URL: www.sonymobile.com


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