2015的license问题

zhangxp

ADS其它部分用的好好的，在仿真PCB微带线的时候就完蛋了，请教一下谁有 好办法
License check returned: Momentum Object
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/ E( D/ R. t0 c2 o: T# OLicense file signature is invalid

Possible Causes:
1.        The license file was altered.
2.        The license file was created with an invalid key.

Troubleshooting Tips:
1. Do not alter the license files unless directed to do so by Keysight tech support.
' m/ [. b$ W. ]1 j( V. v6 F2. Obtain a valid license file and restart the license wizard.

1 e/ k! ^9 o: t1 F4 @3 y" fLicense Requested:  mom_obj
License path:  C:\Program Files\Keysight\EEsof_License_Tools\bin\license.lic
.
  g( x0 |2 W* Z--- ERROR ---------------------------------------------------------------------

6 f/ `: u* s& Y  |/ ELicense not available
3 m4 X/ F+ m; C3 E" T( }% Y
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sujuanyu888

我也是其它用的好好的。画图页面。用File>design parameter，这个功能，出现没有license这个错误，其他能用。