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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: a4 x. n4 l0 F0 Y" I1 E" a% vLicense file signature is invalid
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Possible Causes:
0 ^" h1 v+ I& Z! N$ G6 h( K1.        The license file was altered.
* M8 p2 J" ~) c5 f' W2.        The license file was created with an invalid key.

9 n/ X+ A! f0 J& w0 M1 yTroubleshooting Tips:
1. Do not alter the license files unless directed to do so by Keysight tech support.
2. Obtain a valid license file and restart the license wizard.

License Requested:  mom_obj
; j8 k, [2 N; C- @3 E* c2 `* RLicense path:  C:\Program Files\Keysight\EEsof_License_Tools\bin\license.lic
.
--- ERROR ---------------------------------------------------------------------

5 }- a* v2 J3 ~5 w7 |& yLicense not available
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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。