diff --git a/windows/security/information-protection/bitlocker/ts-bitlocker-decode-measured-boot-logs.md b/windows/security/information-protection/bitlocker/ts-bitlocker-decode-measured-boot-logs.md
index 6424a91e8b..fc64b1cfee 100644
--- a/windows/security/information-protection/bitlocker/ts-bitlocker-decode-measured-boot-logs.md
+++ b/windows/security/information-protection/bitlocker/ts-bitlocker-decode-measured-boot-logs.md
@@ -94,6 +94,9 @@ To find the PCR information, go to the end of the file.
 
 ## Use PCPTool to decode Measured Boot logs
 
+> [!NOTE]
+> PCPTool is a visual studio solution and need to build the executeable before using this tool.
+
 PCPTool is part of the [TPM Platform Crypto-Provider Toolkit](https://www.microsoft.com/download/details.aspx?id=52487). The tool decodes a Measured Boot log file and converts it into an XML file.
 
 To download and install PCPTool, go to the Toolkit page, select **Download**, and follow the instructions.
@@ -111,4 +114,4 @@ where the variables represent the following values:
 
 The content of the XML file resembles the following.
 
-![Command Prompt window that shows an example of how to use PCPTool](./images/pcptool-output.jpg)
\ No newline at end of file
+![Command Prompt window that shows an example of how to use PCPTool](./images/pcptool-output.jpg)