@pkzip certsrv.zip certdoc.cab certmast.inf certocm.dll certsrv.cab certsrv.inf certwrap.exe @delnode /q foo @md foo @hd -B -n 1000000 certsrv.zip > foo\certsrv1.zip @hd -B -s 1000000 certsrv.zip > foo\certsrv2.zip @copy /b foo\certsrv1.zip+foo\certsrv2.zip cs.zip @echo copy /b certsrv1.zip+certsrv2.zip cs.zip> foo\unzip.bat @echo pkunzip cs.zip>> foo\unzip.bat @cmp cs.zip certsrv.zip