@echo off set DLLPATH32=C:\Program Files (x86)\CozyRoc\SSIS set DLLPATH64=C:\Program Files\CozyRoc\SSIS for %%f in ("%DLLPATH32%\CZSSISPlus*.dll") do ( echo Unregistering %%f... regsvr32 /u /s "%%f" echo Registering %%f... regsvr32 /i /s "%%f" ) for %%f in ("%DLLPATH64%\CZSSISPlus*.dll") do ( echo Unregistering %%f... regsvr32 /u /s "%%f" echo Registering %%f... regsvr32 /i /s "%%f" ) echo Done!