Quick and dirty
1 export out your profile
2 make a copy of your cui its buried in document& settings\userid\autodesk\en etc
3 copy these two files to your new computer somewhere easy, win7 say \users
4 start autocad using default profile and import your profile set current exit autocad your profile should have the main cutomization menu path set to the same location as step 3
5 make a copy of your desktop icon back to the desktop and click properties in the command line change the /p "toyourprofilename"
6 start autocad all should work !