FAQs
You can use filters to find recommendations, quarantined, cleaned, blocked, or severity. You can also clear your filter history from the filters dropdown. As mentioned earlier, you can click on any blocked threat, scroll down to the bottom of the details, and find the Actions dropdown. Click on that and click on Allow.
Why won't Windows Defender remove threats? ›
Scan couldn't complete
Microsoft Defender Antivirus requires disk space to remove and quarantine malware files. It might be prevented from completely removing a threat if there isn't enough available space on your PC, particularly on your system drive (usually drive C).
Is Windows Virus and threat protection enough? ›
Is Windows Defender good enough? Windows Defender is a good basic virus protection software, but you may not find everything you want if you are extremely security-focused. A third-party antivirus or anti-malware software will likely find threats that Windows Defender may miss.
What do I do if I get a Windows Defender security warning? ›
Final Verdict. Microsoft windows defender security warning is a phishing scam used to get into the device and threaten users to steal data or money. It seems legitimate but dangerous malware, so do not call or click on any link from it. We can quickly eliminate it by resetting the browser settings or using an antivirus ...
How do I unblock threats in Windows Defender? ›
Go to Start > Settings > Update & Security > Windows Security > Virus & threat protection. Under Virus & threat protection settings, select Manage settings, and then under Exclusions, select Add or remove exclusions.
How do I turn off Windows Threat protection? ›
Select Start and type "Windows Security" to search for that app. Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings. Switch Real-time protection to Off. Note that scheduled scans will continue to run.
Does Windows Defender stop trojans opening? ›
In Windows 10 and Windows 11, Microsoft Defender Antivirus protects against viruses, Trojans, ransomware, and all types of malware, and it also manages other Windows security features. If you have no other antivirus installed, Defender jumps in to offer protection.
What is the difference between Windows Defender and Microsoft Defender? ›
Unlike the Microsoft 365 Defender portal, Windows Defender does not include a centralized portal to detect, investigate, and respond to a wide range of threats. Microsoft 365 Defender can also be integrated with SIEM tools to provide unified security and visibility into the entire digital estate.
Do you need an antivirus if you have Windows Defender? ›
The answer is, of course, yes! It can be a good idea to get another antivirus solution because blocking malware and viruses should just be one part of your threat protection. Today's cybercriminals are using elaborate ruses to try to access your personal information, such as your bank and credit card numbers.
Is Windows Defender enough in 2024? ›
Should You Use Windows Defender in 2024? Remember that Windows Defender is the default antivirus program of Windows. If you're on a Windows computer, you should take advantage of what you already have. Windows Defender has good features for personal use in 2024.
When it comes to the “Microsoft Warning Alert”, it's important to know that Microsoft doesn't send any security alerts which pop-up or appear. So, if you come across any, don't click on a link, don't download attachments, and don't give out any personal info.
How do I get rid of fake Microsoft virus warnings? ›
For these reasons, we strongly advise you to ignore the "VIRUS ALERT TO MICROSOFT" message and never call the telephone number. This error can be removed simply by closing the web browser (preferably, using Task Manager) or rebooting the system (some websites employ scripts that prevent users from closing the browser).
What happens if Windows Defender finds a threat? ›
As soon as Microsoft Defender detects a malicious file or software, Microsoft Defender blocks it and prevents it from running. And with cloud-delivered protection turned on, newly detected threats are added to the antivirus and antimalware engine so that your other devices and users are protected, as well.
What does Windows Defender do when it finds a threat? ›
As soon as Microsoft Defender detects a malicious file or software, Microsoft Defender blocks it and prevents it from running. And with cloud-delivered protection turned on, newly detected threats are added to the antivirus and antimalware engine so that your other devices and users are protected, as well.
How do I restore Windows Defender threats? ›
On your Windows device, open Windows Security. Select Virus & threat protection and then, under Current threats, select Protection history. If you have a list of items, you can filter on Quarantined Items. Select an item you want to keep, and choose an action, such as Restore.
What does "threats detected" mean? ›
Threat detection is the process of monitoring, identifying, and providing alerts on malicious cyberthreat activity network wide.