%PROCESSOR_ARCHITECTURE% can have a lowercase string value sometimes

Author: pal1000

VCV-Rack.cmd

@@ -28,6 +28,6 @@ if '%errorlevel%' NEQ '0' (
     pushd "%CD%"
     CD /D "%~dp0"
 :--------------------------------------
-if %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\VCV-Rack.sdb
+if /I %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\VCV-Rack.sdb
 pause
 exit

java-runtime-environment.cmd

@@ -28,7 +28,7 @@ if '%errorlevel%' NEQ '0' (
     pushd "%CD%"
     CD /D "%~dp0"
 :--------------------------------------
-if %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\java-runtime-environment.sdb
+if /I %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\java-runtime-environment.sdb
 sdbinst x86\java-runtime-environment.sdb
 pause
 exit

python.cmd

@@ -28,7 +28,7 @@ if '%errorlevel%' NEQ '0' (
     pushd "%CD%"
     CD /D "%~dp0"
 :--------------------------------------
-if %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\python.sdb
+if /I %PROCESSOR_ARCHITECTURE%==AMD64 sdbinst x64\python.sdb
 sdbinst x86\python.sdb
 pause
 exit