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This is a question that is an extension of my previous "Free 3 of 9 Extended Barcode Font" question. I have a barcode that now will input a username & TAB & user's password. This barcode works fine in Word or Notepad but when I try it for the Windows Log-in Screen the tab function does not work in my barcode. The barcode simply inputs, for example, garyv$Igaryv1! into the username text box of the Log-in Screen and then auto enters giving me an error message directing me to include a password. Does anyone know why the tab function does not work and how to get the it to work for the Log-in Screen with a barcode? Please help, I am soooo frustrated with this probelm right now.

+2  A: 

the windows logon screen grabs the usual key handling routines to protect itself from keyloggers. Maybe that's interfering with your hook somehow. no idea what the fix would be.

SpliFF
A: 

Are you entering the Tab character or the key code for the Tab key? I don't think they're the same.

Sending the Tab character '\t' to the login screen probably won't work. Sending the keyboard scan code for tab should be indistinguishable to Windows.

Anthony Lewis
I am using the key code for the tab key, which is $I for the Code 39 barcode, and like I said it works in Word, but not on the Log-in Screen and that is wher I need to have it work.
gary A.K.A. G4
Sorry, I didn't look at your previous question. Looking here - http://en.wikipedia.org/wiki/Code_39, I see that $I is the the Tab character.Windows knows the difference between someone pressing the Tab key on the keyboard and someone entering a tab character.For example, in Word you can hold down Alt and press 09 to insert a tab character. This will not work to move to the next field in a dialog box.
Anthony Lewis
Anything else you can think of to use? I really don't know where to go with this problem, I have hit a wall and I am stuck!
gary A.K.A. G4