diff --git a/cmake/templates/NSIS.template.in b/cmake/templates/NSIS.template.in
index de79b49a74..8e05372f8f 100644
--- a/cmake/templates/NSIS.template.in
+++ b/cmake/templates/NSIS.template.in
@@ -964,7 +964,7 @@ SectionEnd
 
       ; the process is running, ask the user to close it
       MessageBox MB_RETRYCANCEL|MB_ICONEXCLAMATION \
-        "${displayName} cannot be ${action} while ${displayName} is running.$\r$\nPlease close it and click Retry to continue." \
+        "${displayName} cannot be ${action} while ${displayName} is running.$\r$\nPlease close it in the system tray and click Retry to continue." \
         /SD IDCANCEL IDRETRY Prompt_${UniqueID} IDCANCEL 0
 
       ; If the user decided to cancel, stop the current installer/uninstaller