No, it's not. The WebBrowser will only work on the UI thread. You don't need 5 seperate threads for this. Just 5 seperate WebBrowser controls. indianbill007 wrote: Wont the sessions overlap with each other? No. A guide to posting questions on CodeProject[^] Dave Kreskowiak Microsoft MVP Visual Developer - Visual Basic      2006, 2007, 2008 But no longer in 2009...

I don't know if this would help you Creating Optical Character Recognition (OCR) applications using Neural Networks[^]. Or maybe this one Image to Characters Converter using Intensity[^]. They should at least give you some ideas. Henry Minute Do not read medical books! You could die of a misprint. - Mark Twain Girl: (staring) "Why do you need an icy cucumber?" “I want to report a fraud. The government is lying to us all.”