RemoteExec('%windir%\kix32 %windir%\hiddrv.kix', $ITadmin)

however, the vars will be evaluated before it is sent

so
copy $folder+'\kix32.exe' $itadmin+'\c$$\temp'
copy $folder+'\hiddrv.kix' $itadmin+'\c$$\temp'
RemoteExec('c:\temp\kix32 c:\temp\hiddrv.kix', $ITadmin)
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