PADS2007설치 가 안되서

성보산업에 박규선입니다.
PADS 설치 를 씨디에 포함되어 있는 라이센스와 메뉴얼을 보고
똑같이 설치를 하였는데 설치 후 실행을 시키면 라이센스 오류라고 하면서
데모로 열립니다. 이유가 무엇인지 알고 싶습니다.
 맨 처음에 설치 했을때는 잘되었는데 사용하다가 지운 적이 있는데  그 후에 설치 하면 데모로 열립니다..몇번 지우고 설치 했는데 똑같은 말만 나오네요

오류 내용이 있는데 ,,,,,,,,,,,무슨 뜻인지 모르겠네요,,,
The following FLEXlm errors were found:
    Server C:\Documents and Settings\All Users\Application Data\pads\2007\licensefile.dat: Invalid (inconsistent) license key.
 The license key and data for the feature do not match.
 This usually happens when a license file has been altered.
Feature:      pwrshell
License path:  C:\Documents and Settings\All Users\Application Data -
  \pads\2007\licensefile.dat
FLEXnet Licensing error:-8,130
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server C:\Documents and Settings\All Users\Application Data\pads\2007\licensefile.dat: Invalid (inconsistent) license key.
 The license key and data for the feature do not match.
 This usually happens when a license file has been altered.
Feature:      pwrshell
License path:  C:\Documents and Settings\All Users\Application Data -
  \pads\2007\licensefile.dat
FLEXnet Licensing error:-8,130
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server C:\Documents and Settings\All Users\Application Data\pads\2007\licensefile.dat: Invalid (inconsistent) license key.
 The license key and data for the feature do not match.
 This usually happens when a license file has been altered.
Feature:      pwrshell
License path:  C:\Documents and Settings\All Users\Application Data -
  \pads\2007\licensefile.dat
FLEXnet Licensing error:-8,130
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server 1717@gyusun: The desired vendor daemon is down.
 Check the lmgrd log file, or try lmreread.
Vendor:Host:  gyusun
License path:  1717@gyusun
FLEXnet Licensing error:-97,121
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server 1717@gyusun: The desired vendor daemon is down.
 Check the lmgrd log file, or try lmreread.
Vendor:Host:  gyusun
License path:  1717@gyusun
FLEXnet Licensing error:-97,121
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server c:\orcad_v105.dat: No such feature exists.
Feature:      pwrshell
License path:  c:\orcad_v105.dat
FLEXnet Licensing error:-5,357
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server C:\OrCAD\OrCAD_10.5\IntelliCAD 4\cadopia.dat: No such feature exists.
Feature:      pwrshell
License path:  C:\OrCAD\OrCAD_10.5\IntelliCAD 4\cadopia.dat
FLEXnet Licensing error:-5,357
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server c:\flexlm\license.dat: Feature has expired.
Feature:      pwrshell
Expire date:  14-nov-2008
License path:  c:\flexlm\license.dat
FLEXnet Licensing error:-10,32
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".

    Server C:\flexlm\license.dat: Feature has expired.
Feature:      pwrshell
Expire date:  14-nov-2008
License path:  C:\flexlm\license.dat
FLEXnet Licensing error:-10,32
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".