Posted April 3, 201410 yr I feel like i have tried everything. I uninstalled McAfee which was preinstalled on my computer when i bought it (which was today). I even downloaded the McAfee removal tool and ran as administrator. I have tried running WIndows Defender from the Action Center, from services.msc and nothing seems to work. I keep getting Error 577 and it will not run. I have no other anti-virus software running on my computer currently. I have tried every suggestion i have found on the internet. What is the deal. Windows Defender should work on a brand new computer. Please help. Otherwise I'm downloading AVG and forgetting about Defender because this is ridiculous. Continue reading...
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