You can download driver for Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 here, but DriversKit`s Team strongly recommend you to use UpdateMyDrivers for finding the latest version of this driver. You can download UpdateMyDrivers here.
Also you can:
Search Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 driver at Google
Search Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 driver at Yahoo
Search Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 driver at MSN
Search Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 driver at Teoma
Search Microtek ScanMaker 4700/4600/4100 ScanWizard 5 5.93 driver at AltaVista