diff --git a/windows/security/identity-protection/hello-for-business/reset-security-key.md b/windows/security/identity-protection/hello-for-business/reset-security-key.md
new file mode 100644
index 0000000000..43aca85f75
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+++ b/windows/security/identity-protection/hello-for-business/reset-security-key.md
@@ -0,0 +1,35 @@
+---
+title: Reset-security-key 
+description: Windows 10 enables users to sign in to their device using a security key. How to reset a security key
+keywords: FIDO2, security key, CTAP, Microsoft-compatible security key
+ms.prod: w10
+ms.mktglfcycl: deploy
+ms.sitesec: library
+ms.pagetype: security, mobile
+author: aabhathipsay
+ms.author: aathipsa
+ms.localizationpriority: medium
+ms.date: 11/14/2018
+---
+# How to reset a Microsoft-compatible security key? 
+> [!Warning]
+> Some information relates to pre-released product that may change before it is commercially released.  Microsoft makes no warranties, express or implied, with respect to the information provided here. 
+
+>[!IMPORTANT]
+>This operation will wipe everything from your security key and reset it to factory defaults.</br> **All data and credentials will be cleared.** 
+
+
+A [Microsoft-compatible security key](https://docs.microsoft.com/en-us/windows/security/identity-protection/hello-for-business/microsoft-compatible-security-key) can be reset via Settings app ( Settings > Accounts > Sign-in options > Security key  ).
+</br>
+Follow the instructions in the Settings app and look for specific instructions based on your security key manufacturer below:
+
+
+|Security key manufacturer</br> | Reset instructions </br> |
+| --- | --- | 
+|Yubico | **USB:** Remove and re-insert the security key. When the LED on the security key begins flashing, touch the metal contact  <br> **NFC:** Tap the security key on the reader <br>|
+|Feitian | Touch the blinking fingerprint sensor twice to reset the key|
+|HID | Tap the card on the reader twice to reset it |
+
+>[!NOTE]
+>The steps to reset your security key may vary based on the security key manufacturer.</br>
+>If your security key is not listed here, please reach out to your security key manufacturer for reset instructions.
\ No newline at end of file
diff --git a/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md b/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
index 1a97feb0ef..c6df9bc8cc 100644
--- a/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
+++ b/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
@@ -40,9 +40,9 @@ The AV-TEST Product Review and Certification Report tests on three categories: p
 
     Windows Defender Antivirus achieved an overall Protection score of 6.0/6.0, detecting 100% of 19,956 malware samples.
 
-- September - October 2018 AV-TEST Business User test: [Protection score 6.0/6.0](https://www.av-test.org/en/antivirus/business-windows-client/windows-10/october-2018/microsoft-windows-defender-antivirus-4.18-184174/) | [Analysis](https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RWqOqD)  
+- September - October 2018 AV-TEST Business User test: [Protection score 6.0/6.0](https://www.av-test.org/en/antivirus/business-windows-client/windows-10/october-2018/microsoft-windows-defender-antivirus-4.18-184174/)
 
-    Windows Defender Antivirus achieved an overall Protection score of 6.0/6.0, protecting against 21,566 of 21,568 tested malware samples.
+    Windows Defender Antivirus achieved an overall Protection score of 6.0/6.0 with 21,568 tested malware samples.
 
 - July - August 2018 AV-TEST Business User test: [Protection score 6.0/6.0](https://www.av-test.org/en/antivirus/business-windows-client/windows-10/august-2018/microsoft-windows-defender-antivirus-4.12--4.18-183212/) | [Analysis](https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2IL3Y)