Registry values can be updated, but the previous value cannot be reused.
A typical example is to extend the PATH key value by extending the string with a new path.
Description
Registry values can be updated, but the previous value cannot be reused.
A typical example is to extend the PATH key value by extending the string with a new path.
Example usage for extending the PATH on WIndows:
<value name="PATH" keypath="Environment" root="HKCU" string="$OLD_KEY_VALUE;"$INSTALL_PATH\bin""/> <value name="PATH" keypath="SYSTEM\CurrentControlSet\Control\Session Manager\Environment" root="HKLM" string="$OLD_KEY_VALUE;"$INSTALL_PATH\bin""/>