hello' in my comapany people work with solid wirks 2004 yesterday after re-install OS (xp -pro i have tryed to install solid works while the dongle was plugeed istall was success only i cant open the application. i keep getting error that says that there is a problem iwth the security device. i already un-install and install hasp driver , and SW again. but its still dont work. can someone help ? many thanks in advance. Debby