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
0 C5 I9 Q% `5 a! o7 ^License check returned: Momentum Object
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License file signature is invalid
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Possible Causes:
; u4 _3 I; H1 p0 Z1.        The license file was altered.
- `  A" N: `7 u2.        The license file was created with an invalid key.
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4 d5 A" m% G5 LTroubleshooting 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.

8 q: e6 `2 ~1 t! r: XLicense Requested:  mom_obj
$ W$ G4 @0 H' g0 B8 ?% iLicense path:  C:\Program Files\Keysight\EEsof_License_Tools\bin\license.lic
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! {  f& l7 Y9 R+ ~9 D- g. G$ Z4 f( e--- ERROR ---------------------------------------------------------------------

" a# V5 H7 l7 `License 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。