if you are mega sure you have a firewall and antivirus installed, then
.............
start > control panel > Security centre > change the way windows alerts me
(on left column in middle)
"Leslie Scheurich" <Leslie
> wrote in
message news:F59184B2-C8BA-4643-AEEC-...
> I'm having the exact same problem, and am using Windows Live Care, which
> is
> fully updated. I have posted a question with microsoft support, and have
> tried several things (including re-install), but nothing works. Any
> thoughts
> would be much appreciated!
>
> Leslie
>
> "Sue" wrote:
>
>> All of a sudden the Security Center has begunning nagging me constantly
>> about "critical security problems". First it' telling me I have no
>> anti-virus software, which is a lie. I have AVG which is fully updated
>> and
>> working fine. Then it tells me Windows Defender is turned off and prompts
>> me
>> to turn it on. So I click turn on and a window pops up saying it is
>> checking
>> for updates-then it says none available. I click okay and it still won't
>> turn on! It just goes into an endless loop of telling me Defender is off,
>> prompting me to click turn on, search for updates, no updates, Defender
>> is
>> off...you get the idea. Can anyone tell me what is going on and how to
>> fix
>> it?
>>
>>
>