Virus & threat protection in Windows Security - Microsoft Support
WEBVirus & threat protection in Windows Security helps you scan for threats on your device. You can also run different types of scans, see the results of your previous virus and threat scans, and get the latest protection offered by Microsoft Defender Antivirus.
Turn off Defender antivirus protection in Windows Security
WEBFollow these steps to temporarily turn off real-time Microsoft Defender antivirus protection in Windows Security. However, keep in mind that if you do, your device may be vulnerable to threats. Select Start and type "Windows Security" to search for that app.
Stay protected with Windows Security - Microsoft Support
WEBLearn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.
How to start a scan for viruses or malware in Microsoft Defender
WEBHow malware can infect your device. Microsoft security help and learning. If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.
Protect my PC from viruses - Microsoft Support
WEBLearn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.
How to prevent and remove viruses and other malware
WEBFor computer virus and security-related support for locations outside North America, go to the Microsoft Support website. Discusses how to remove viruses, spyware, rogue software, or malware using Microsoft Security Essentials, Microsoft Safety Scanner and Microsoft Defender Offline.
Add an exclusion to Windows Security - Microsoft Support
WEBGo 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 .
Installing Microsoft Defender - Microsoft Support
WEBProtect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link.
Consumer antivirus software providers for Windows
WEBMicrosoft Defender Antivirus is free and is included in Windows, always on and always working to protect your PC against malware. Hackers and scammers sometimes use fake antimalware software to trick you into installing viruses or malware on your computer.
Remove malware from your Windows PC - Microsoft Support
WEBLearn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.