From the "windows script host reference" on MSDN...
[list][*]SYSTEMROOT System directory (for example, c:\winnt). This is the same as WINDIR.
[*]WINDIR System directory (for example, c:\winnt). This is the same as SYSTEMROOT. [/list:u]
However, WINDIR is available as a system and process variable under W2K and as a process variable under Win9x, but SYSTEMROOT is a W2K process variable only.
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SuperMicro P6DBS (dual UW-SCSI) BIOS 2.2, 2*Celery 300a @ 450Mhz, 384MB PC100 RAM
SCSI-A=4.3Gb+9Gb, SCSI-B=Tosh32x CD-ROM, Yamaha4416 CD-RW, Iomega ZIP100, IDE1=4.3Gb
IBM EtherJet 10/100 NIC PCI + Nortel ADSL "modem"
Matrox G400 DH 32Mb AGP + Quantum3D Voodoo2 SLI PCI (CL TNT1 AGP on a shelf)
SoundBlaster Live PCI (not Value)
Win2K build 2195 Retail (not 120-day eval)