If you are updating from 1.182 or any earlier version, you HAVE to follow the special instructions where you first remove the old installation, then install (with "Run As Administrator" if you are Windows 7 or Vista). Also a good idea to restart your computer.
Here is the link:http://www.carvewright.com/2010CWweb/service/Software_instructions/Software_Installation_Windows_post_1-182.pdf
CarveWright CX Packaged System - starting at $2000
CarversClub 1 Year Subscription - $150.00/year
Adv. Support w/out CC membership - $25.00/issue
CarveWright Community Forum - PRICELESS!