|Data type||Range||Default value|
Specifies the path represented by the TMP variable.
To change the value of this entry, use System in Control Panel. Click the Advanced tab and then click Environment Variables. TMP appear in the User variables for user-name section.
To make changes to the entries in this subkey effective, you must log off and then log on again. Changes to these variables take effect when a non-Windows-based application is run or when the command prompt is used.
The data type of entries in this subkey must be REG_EXPAND_SZ. If a user or application changes the data type, the system will not replace the variable with its intended value.