I m unable to turn on windows Defender. It displays error 0 * 800106ba. I m using microsoft security databases since then I m having this problem

I m unable to turn on windows Defender. It displays error 0 * 800106ba. I m using microsoft security databases since then I m having this problem

Hello

Are you running MSE or other antivirus/security programs stop Windows Defender running?
Whether Windows Defender is blocked from running by them. McAfee, AVG and many others to do this.
MSE includes features of Windows Defender inside run that separately it would be redundant.

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Troubleshooting of Windows Defender
http://support.Microsoft.com/kb/555957

"%ProgramFiles%\Windows Defender\MsAsCui.exe" is the folder of the default Defender

Start - type in the search box-> Windows Defender - find top - make a right click on it.
RUN AS ADMIN

If no joy using Start - computer or Windows Explorer to access this folder and create a
Shortcut to put on the desktop and the Start Menu. You can also right click on a shortcut this and
see if they point to here.

Goal
"%ProgramFiles%\Windows Defender\MsAsCui.exe".

Start in
"%ProgramFiles%\Windows defender.

How to enable or disable the Windows Defender
http://www.Vistax64.com/tutorials/93118-Windows-Defender-off.html

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Maybe something here if necessary:

What is display / causing the error message? Some anitvirus/security/antispyware products can
cause this error. On those who use you, including those that your never had even those
uninstalled (the remnants can cause problems). McAfee is just an example of what many can do.

Start - type in the search box - Services - find top - Right Click - Run as Admin

Windows Defender - value STARTED and AUTOMATIC

or set MANUAL and STOPPED if necessary

Fix for the problem of 800106ba.
http://support.Microsoft.com/kb/931849

Error (an example) of McAfee report.
http://service.McAfee.com/faqdocument.aspx?ID=TS100610&lang=en_US&prior_tid=2&AnswerID=16777216&Turl==http://KB.McAfee.com/InfoCenter/index?page%3Dcontent%26id%3DTS100610%26actp%3Dsearch

Check also:

http://social.answers.Microsoft.com/forums/en-us/vistasecurity/thread/574fb871-034C-4B42-B800-328af16a9177

I hope this helps.

Rob Brown - Microsoft MVP<- profile="" -="" windows="" expert="" -="" consumer="" :="" bicycle="" -="" mark="" twain="" said="" it="">

Tags: Windows

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