Index: Powershell/options.ps1
===================================================================
--- Powershell/options.ps1	(revision 40873)
+++ Powershell/options.ps1	(working copy)
@@ -10,14 +10,17 @@
 $host.ui.RawUI.WindowTitle = "Options"
 
 
-if "%ROS_ARCH%" == "amd64" (
-    $options=$_ROSBE_BASEDIR\Tools\options64.exe
-    $cfgfile=$ENV:APPDATA\RosBE\rosbe-options-amd64.cmd
-else
-    $options=$_ROSBE_BASEDIR\Tools\options.exe
-    $cfgfile=$ENV:APPDATA\RosBE\rosbe-options.cmd
-)
+if ("$ROS_ARCH" -eq "amd64") {
+    $options="$_ROSBE_BASEDIR\Tools\options64.exe"
+    $cfgfile="$ENV:APPDATA\RosBE\rosbe-options-amd64.cmd"
 
+} else {
+    $options="$_ROSBE_BASEDIR\Tools\options.exe"
+    $cfgfile="$ENV:APPDATA\RosBE\rosbe-options.cmd"
+}
+
+
+
 #
 # Run options.exe
 #