Microsoft Security Essentials

A guide to uninstall Microsoft Security Essentials from your PC

This page is about Microsoft Security Essentials for Windows. Here you can find details on how to uninstall it from your computer. The Windows release was developed by Microsoft Corporation. Take a look here where you can read more on Microsoft Corporation. More information about Microsoft Security Essentials can be found at http://go.microsoft.com/fwlink/?LinkID=195291&mkt=es-es. The application is often located in the C:\Program Files\Microsoft Security Client folder (same installation drive as Windows). Microsoft Security Essentials's entire uninstall command line is C:\Program Files\Microsoft Security Client\Setup.exe /x. Microsoft Security Essentials's main file takes about 909.38 KB (931200 bytes) and its name is msseces.exe.

The following executables are incorporated in Microsoft Security Essentials. They occupy 920.66 KB (942752 bytes) on disk.

• MsMpEng.exe (11.28 KB)
• msseces.exe (909.38 KB)

The information on this page is only about version 4.0.1526.0 of Microsoft Security Essentials. You can find below info on other versions of Microsoft Security Essentials:

• 4.6.305.0
• 4.4.304.0
• 4.5.216.0
• 4.3.215.0
• 1.0.2498.0
• 4.1.522.0
• 2.1.1116.0
• 2.0.657.0
• 4.3.219.0
• 4.2.223.1
• 4.3.216.0
• 2.0.719.0
• 4.0.1538.0
• 1.0.1961.0
• 1.0.1759.0
• 4.0.1111.0
• 1.0.1611.0
• 1.0.1963.0
• 4.7.205.0
• 4.8.201.0
• 2.0.375.0
• 1.0.1500.0
• 4.5
• 1.0.1959.0
• 4.8.204.0
• 4.0.1512.0
• 1.0.1407.0
• 4.0
• 2.0.522.0
• 4.9.218.0
• 1.0.1501.0
• 4.5.218.0
• 4.10.205.0
• 4.10.209.0
• 1.0.2140.0
• 4.0.1110.0

...click to view all...
Some files and registry entries are usually left behind when you uninstall Microsoft Security Essentials.

Directories that were left behind:

• C:\Program Files\Microsoft Security Client

Usually, the following files remain on disk:

• C:\Program Files\Microsoft Security Client\Backup\amd64\dw20shared.msi
• C:\Program Files\Microsoft Security Client\Backup\amd64\epp.msi
• C:\Program Files\Microsoft Security Client\Backup\amd64\setup.exe
• C:\Program Files\Microsoft Security Client\Backup\amd64\sqmapi.dll
• C:\Program Files\Microsoft Security Client\Backup\amd64\Windows6.0-KB981889-v2.msu
• C:\Program Files\Microsoft Security Client\Backup\amd64\Windows6.1-KB981889.msu
• C:\Program Files\Microsoft Security Client\Backup\en-us\EULA.RTF
• C:\Program Files\Microsoft Security Client\Backup\en-us\setupres.dll.mui
• C:\Program Files\Microsoft Security Client\Backup\EppManifest.dll
• C:\Program Files\Microsoft Security Client\Backup\setupres.dll
• C:\Program Files\Microsoft Security Client\Drivers\mpfilter\mpfilter.cat
• C:\Program Files\Microsoft Security Client\Drivers\mpfilter\mpfilter.inf
• C:\Program Files\Microsoft Security Client\Drivers\mpfilter\mpfilter.sys
• C:\Program Files\Microsoft Security Client\Drivers\NisDrv\NisDrvWFP.cat
• C:\Program Files\Microsoft Security Client\Drivers\NisDrv\NisDrvWFP.inf
• C:\Program Files\Microsoft Security Client\Drivers\NisDrv\NisDrvWFP.man
• C:\Program Files\Microsoft Security Client\Drivers\NisDrv\NisDrvWFP.sys
• C:\Program Files\Microsoft Security Client\en-us\EULA.RTF
• C:\Program Files\Microsoft Security Client\en-us\MpAsDesc.dll.mui
• C:\Program Files\Microsoft Security Client\en-us\mpevmsg.dll.mui
• C:\Program Files\Microsoft Security Client\en-us\MsMpRes.dll.mui
• C:\Program Files\Microsoft Security Client\en-us\msseooberes.dll.mui
• C:\Program Files\Microsoft Security Client\en-us\setupres.dll.mui
• C:\Program Files\Microsoft Security Client\en-us\shellext.dll.mui
• C:\Program Files\Microsoft Security Client\EppManifest.dll
• C:\Program Files\Microsoft Security Client\IpsConsumer.dll
• C:\Program Files\Microsoft Security Client\MpAsDesc.dll
• C:\Program Files\Microsoft Security Client\MpClient.dll
• C:\Program Files\Microsoft Security Client\MpCmdRun.exe
• C:\Program Files\Microsoft Security Client\MpCommu.dll
• C:\Program Files\Microsoft Security Client\mpevmsg.dll
• C:\Program Files\Microsoft Security Client\MpOAv.dll
• C:\Program Files\Microsoft Security Client\MpRTP.dll
• C:\Program Files\Microsoft Security Client\MpSvc.dll
• C:\Program Files\Microsoft Security Client\MpUtil.dll
• C:\Program Files\Microsoft Security Client\MSESysprep.dll
• C:\Program Files\Microsoft Security Client\MsMpCom.dll
• C:\Program Files\Microsoft Security Client\MsMpEng.exe
• C:\Program Files\Microsoft Security Client\MsMpLics.dll
• C:\Program Files\Microsoft Security Client\MsMpRes.dll
• C:\Program Files\Microsoft Security Client\msseces.exe
• C:\Program Files\Microsoft Security Client\msseoobe.exe
• C:\Program Files\Microsoft Security Client\msseooberes.dll
• C:\Program Files\Microsoft Security Client\MsseWat.dll
• C:\Program Files\Microsoft Security Client\NisIpsPlugin.dll
• C:\Program Files\Microsoft Security Client\NisLog.dll
• C:\Program Files\Microsoft Security Client\NisNetIP.dll
• C:\Program Files\Microsoft Security Client\NisPerformanceProvider.dll
• C:\Program Files\Microsoft Security Client\NisSrv.exe
• C:\Program Files\Microsoft Security Client\NisWFP.dll
• C:\Program Files\Microsoft Security Client\Setup.exe
• C:\Program Files\Microsoft Security Client\SetupRes.dll
• C:\Program Files\Microsoft Security Client\shellext.dll
• C:\Program Files\Microsoft Security Client\SqmApi.dll

Registry that is not uninstalled:

• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Microsoft Security Client

Open regedit.exe in order to delete the following registry values:

• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Microsoft Security Client\msseces.exe
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\c:\Program Files (x86)\Microsoft Security Client\
• HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\c:\Program Files\Microsoft Security Client\Drivers\
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MsMpSvc\ImagePath
• HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NisSrv\ImagePath

A way to delete Microsoft Security Essentials from your PC using Advanced Uninstaller PRO

Microsoft Security Essentials is an application released by Microsoft Corporation. Some people try to uninstall this program. Sometimes this can be difficult because deleting this manually requires some experience related to Windows program uninstallation. One of the best SIMPLE procedure to uninstall Microsoft Security Essentials is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:





1. If you don't have Advanced Uninstaller PRO on your Windows PC, add it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and general tool to take care of your Windows PC.

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• go to Download Link
• download the program by pressing the green DOWNLOAD button
• install Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's interface and number of tools available. Advanced Uninstaller PRO is a very good Windows tool.

3. Press the General Tools button


4. Activate the Uninstall Programs button


5. A list of the programs installed on your PC will be made available to you

6. Navigate the list of programs until you find Microsoft Security Essentials or simply click the Search feature and type in "Microsoft Security Essentials". If it is installed on your PC the Microsoft Security Essentials program will be found automatically. Notice that when you click Microsoft Security Essentials in the list of programs, some data about the program is made available to you:

• Star rating (in the lower left corner). This explains the opinion other people have about Microsoft Security Essentials, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other people - Press the Read reviews button.
• Details about the program you want to remove, by pressing the Properties button.

For example you can see that for Microsoft Security Essentials:

• The web site of the application is: http://go.microsoft.com/fwlink/?LinkID=195291&mkt=es-es
• The uninstall string is: C:\Program Files\Microsoft Security Client\Setup.exe /x

7. Press the Uninstall button. A confirmation page will come up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will remove Microsoft Security Essentials.


8. After removing Microsoft Security Essentials, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to proceed with the cleanup. All the items of Microsoft Security Essentials that have been left behind will be detected and you will be able to delete them. By uninstalling Microsoft Security Essentials with Advanced Uninstaller PRO, you can be sure that no registry entries, files or directories are left behind on your PC.

Your system will remain clean, speedy and ready to take on new tasks.

Geographical user distribution

Disclaimer

This page is not a recommendation to remove Microsoft Security Essentials by Microsoft Corporation from your PC, we are not saying that Microsoft Security Essentials by Microsoft Corporation is not a good software application. This page only contains detailed instructions on how to remove Microsoft Security Essentials in case you decide this is what you want to do. The information above contains registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.