How malware can infect your PC | Microsoft Support
Learn how malware can infect your PC from sources such as spam email, removable drives, potentially unwanted software, and …
How to start a scan for viruses or malware in Microsoft Defender
If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on …
DoS and DDoS attacks on XBOX
Find answers to FAQs about denial of service (DoS) and distributed denial of service (DDoS) attacks when you're using the XBOX …
Secure your account if you think you’ve been hacked
If you think your Microsoft account has been hacked, find out how to secure your account and check for unauthorized activity.
How to recover a hacked or compromised Microsoft account
Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised …
Microsoft resources and guidance for removal of malware and viruses
Describes and provides links to several Microsoft security resource centers and tools that can help you protect your system from …
Avoid and report Microsoft technical support scams
Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to …
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Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
Protect yourself from tech support scams | Microsoft Support
Tech support scams are an industry-wide issue where scammers use scare tactics to trick you into unnecessary technical support …
How to spot a "fake order" scam | Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that …