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Windows 7: Windows Defender doesnt Open

30 Jan 2011   #1

Windows 7 Ultimate X86
Windows Defender doesnt Open

Windows Defender doesnt open and gives an error message stating " This operation has been cancelled due to restrictions in effect on this computer. Please contact ur system admin "......

I am already an administrator for this computer....

I checked services.msc and i am unable to start the Windows Defender service from there it gives me an error message stating " The Windows defender service on the local computer started and then stopped. Some services stop automatically if they are not in use by the other services or programmes"......

Windows 7 Ultimate X86

Please Help me!!!!!!!!!

My System SpecsSystem Spec

30 Jan 2011   #2

Windows 7 Professional 64-bit SP1

Hi sanurulz

You could try turning other security applications off (if there affecting it) also try turning UAC down or off just to see.
My System SpecsSystem Spec
30 Jan 2011   #3

Windows 7 Home Premium

What are you using for an Antivirus program?
My System SpecsSystem Spec

30 Jan 2011   #4

Windows7 Pro 64bit SP-1; Windows XP Pro 32bit

If you are using MSE- Microsoft Security Essentials- then Windows Defender is turned off and replaced by MSE.

My System SpecsSystem Spec

 Windows Defender doesnt Open

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