When I open my MS Outlook a window pops up that says:"A program is trying to access email addresses you have stored in Outlook. Do you want to allow this? If this is unexpected, it may be a virus and you should choose "No".
But when I click "No", the window doesn't close, but it keeps appearing again and again.
I have scanned my computer with AVG Antivirus Free Editiion and also with Windows Defender. But the reports say that my system is free from viruses.
Please help me remove this menace. Thanks
My operating system is Windows Vista Home Premium
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