You could always use

psexec -? -accepteula /accepteula 1>NUL 2>NUL

psexec.exe -d -l -u username -p password myfoo.bat

-d         Don't wait for process to terminate (non-interactive).
-l         Run process as limited user (strips the Administrators grou
+p
           and allows only privileges assigned to the Users group).
           On Windows Vista the process runs with Low Integrity.
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