2006: C:\Documents and Settings\All Users\Autodesk\Software Licenses\B2E1D000.dat
2007：C:\Documents and Settings\All Users\Autodesk\Software Licenses\B3CAA000.dat
2008: C:\Documents and Settings\All Users\Autodesk\Software Licenses\B492F000.dat
2009：C:\Documents and Settings\All Users\Autodesk\Software Licenses\B55BF000.dat
2010/2011/2012：
1）C:\Documents and Settings\All Users\Application Data\FLEXnet\adskflex_00691b00_tsf.data（隐藏文件）
2）C:\Documents and Settings\All Users\Application Data\FLEXnet\adskflex_00691b00_tsf.data_backup.001
如果注册失败，可删除相应版本的文件，重新进行注册。