HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows

Data type Range Default value
REG_SZ Drive:Directory The directory indicated by the the value of TEMP (or, if there is no TEMP environment variable, the boot directory of the first hard drive, which is usually C:).


This entry is not used by and has no effect on Windows 2000. It remains in the registry to support applications which were written for Windows 4.0 and earlier.