diff --git a/windows/src/engine/README.md b/windows/src/engine/README.md
index 77498e4840..745131b5c4 100644
--- a/windows/src/engine/README.md
+++ b/windows/src/engine/README.md
@@ -21,7 +21,9 @@ Message library for Windows events.
 
 ## keymanhp - keymanhp.x64.exe | keymanhp.arm64.exe
 
-64-bit versions of keyman.exe. All UI is in keyman.exe, so this is a thin wrapper around the keyman32 build. One is for x64 CPU architecture and the other Arm64
+64-bit versions of keyman.exe. All UI is in keyman.exe, so this is a thin wrapper around the keyman32 build. One is for x64 CPU architecture and the other Arm64.
+
+In v18.0 and earlier, this was called keymanx64.exe.
 
 ## kmcomapi - kmcomapi.dll | kmcomapi.x64.dll
 
diff --git a/windows/src/engine/keymanhp/versionx64.rc b/windows/src/engine/keymanhp/versionx64.rc
index 9baa88c50c..2c159ea87a 100644
--- a/windows/src/engine/keymanhp/versionx64.rc
+++ b/windows/src/engine/keymanhp/versionx64.rc
@@ -16,10 +16,10 @@
         VALUE "CompanyName", KV_COMPANY_NAME
         VALUE "FileDescription", "Keyman Engine x64\0"
         VALUE "FileVersion", KV_VERSION_STRING
-        VALUE "InternalName", "KEYMANX64\0"
+        VALUE "InternalName", "KEYMANHP.X64\0"
         VALUE "LegalCopyright", KV_LEGAL_COPYRIGHT
         VALUE "LegalTrademarks", KV_LEGAL_TRADEMARKS
-        VALUE "OriginalFilename", "KEYMAN.HP.64.EXE\0"
+        VALUE "OriginalFilename", "KEYMANHP.X64.EXE\0"
         VALUE "ProductName", "Keyman Engine\0"
         VALUE "ProductVersion", KV_VERSION_STRING
         VALUE "Comments", "\0"