Some IT department leaders say they have been waiting to adopt Microsofts Windows Mobile device OS based on security concerns. Microsoft officials agreed that one of the best selling points of Windows Mobile is the security of handhelds. Security experts say the lack of a single dominant handheld OS has served as a form of protection. The number of operating systems in use today has likely had an effect on slowing attacks on handhelds, experts say. But enterprise users say that a range of factors are pushing them to marry their Windows desktop environments with mobile device strategies.”]