Changed Windows to Microsoft

Changed only UX content; will change links later.

windows/security/threat-protection/intelligence/malware-naming.md

@@ -1,7 +1,7 @@
 ---
 title: Malware names
 ms.reviewer: 
-description: Understand the malware naming convention used by Windows Defender Antivirus and other Microsoft antimalware.
+description: Understand the malware naming convention used by Microsoft Defender Antivirus and other Microsoft antimalware.
 keywords: security, malware, names, Microsoft, MMPC, Microsoft Malware Protection Center, WDSI, malware name, malware prefix, malware type, virus name
 ms.prod: w10
 ms.mktglfcycl: secure