Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...

Some PC users have reported cases whereby the Security Intelligence Update for Microsoft Defender Antivirus fails to work on their Windows 11 or Windows 10 computer and in Windows Security app. Under ...

Microsoft has pulled a recent Microsoft Defender update that was supposed to fix a known issue triggering persistent restart alerts and Windows Security warnings that Local Security Authority (LSA) ...

A: Windows Defender Antivirus (known simply as Windows Defender in the past) is a fully capable means of antivirus protection for Windows PCs. Is it a replacement for other free versions of threat ...

A: Hi Denise. If your city and state are wrong, I apologize. I had to take a wild guess at them because you put your email address in that field. There was a time when that might have caused your ...

If you have installed a third-party antivirus tool and it is buggy or infected, it can interfere with Microsoft Defender Antivirus settings, including Tamper Protection. That could be the reason that ...

Q: With all of the new security features in Windows 11, should I still install some form of anti-virus software, and if so, which one? A: Microsoft has definitely stepped up the security features in ...

Need some advice here. Dell windows laptop for many years. I have windows ten pro and also use bitlocker. I am pretty careful with what links I click on and what I download on it. I only have the ...

Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.