Please use the forum and not PM to me.
The font you want may not have been installed, or may not work on the HP 4500. Try another font that looks like the one you want.
The most popular fonts are:
Arial
Courier New
Georgia
Helvetica
Tahoma
Times New Roman
Verdana
Try a simple program. Try Wordpad. It is under accessories.
Or just use the Run box and type in Wordpad.
With Wordpad try the fonts above.
Here is the manual for the 4500 all-in-one
http://h10032.www1.hp.com/ctg/Manual/c01368573.pdfI can not find specific information about fonts for this printer. There are regional differences for this model. Did you buy this printer in India?