For the TSA, * any * liquid is a liquid. Creams and gels are considered to be liquids as well. Sometimes a 'solid' can be considered a liquid too (such as jam). If in doubt, you are best to put it in your checked bag.
GetDefaultPrinter function. The GetDefaultPrinter function retrieves the printer name of the default printer for the current user on the local computer.
3. Verify that the Brother printer driver is set as default if you are trying to use the print icon to print from within an application. - If the Brother Printer Driver is set as the default printer, it will have a check mark on the icon.