The Windows service wrapper now detects if multiple versions of H2 are installed.

h2/service/0_run_server_debug.bat

@@ -2,7 +2,14 @@
 setlocal
 
 copy /y /b ..\bin\h2-*.jar ..\bin\h2.jar
+fc /b ..\bin\h2-*.jar ..\bin\h2.jar
+if not errorlevel 1 goto :start
+echo Please ensure there is only one h2-*.jar file.
+echo Process stopped
+pause
+goto :eof
 
+:start
 rem Copyright (c) 1999, 2006 Tanuki Software Inc.
 rem
 rem Java Service Wrapper general startup script

h2/service/1_install_service.bat

@@ -2,6 +2,12 @@
 setlocal
 
 copy /y /b ..\bin\h2-*.jar ..\bin\h2.jar
+fc /b ..\bin\h2-*.jar ..\bin\h2.jar
+if not errorlevel 1 goto :start
+echo Please ensure there is only one h2-*.jar file.
+echo Process stopped
+pause
+goto :eof
 
 rem Copyright (c) 1999, 2006 Tanuki Software Inc.
 rem

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,7 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>-
+<ul><li>The Windows service wrapper now detects if multiple versions of H2 are installed.
 </li></ul>
 
 <h2>Version 1.2.128 (2010-01-30)</h2>