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The number of jobs in print queue can be retrieved by simplified version of Enumerating jobs in print queue

Enumerating jobs in print queue can be done with

• WMI Win32_PrintJob class
• Windows API EnumJobs function.

All jobs from a print queue can be deleted with

• WMI Win32_Printer class and CancelAllJobs method
• Windows API SetPrinter function.

Sometimes it's necessary to change Windows default printer from within VFP application. It can be done with WIN API, WSH or WMI.