有关多个版本的LICENSE问题，请高手支招，多谢~

amper

我装了15.51 以及 16.3 两个版本，刚开始还好好的，直接用switch切换下就可以了，后来不知道在注册表里改了什么东西。就用不了了。

请高手支招一下，在多个版本下，怎么去环境变量里设置这个LICENSE呢？

另外，15.51 以及 16.3 的capture 都用不了了。 15.51 的 capture 每次打开后，提示两个窗口后，就挂了~郁闷中~

15.51  capture 提示的两个窗口内容如下：
7 x' Q" u2 \0 ^. X
---------------------------
Capture CIS
( l) s5 u. `; W% r( L---------------------------
This design file does not have an associated project (.opj) file. Capture will create a PCB project to reference this design file. If this design file is intended for use for something other than PCB layout, you should press No and create a new project using the New Project Wizard.  Do you want to continue?
---------------------------
% d9 B, V. X4 F2 d/ E% _是(Y)   否(N)   
---------------------------
1 Z3 o( J3 k4 K; ~. f' y* s

# U$ y, h3 p) n. o' K+ l* P---------------------------
/ f! m7 a4 Z7 {# E7 @Capture CIS
8 T) I4 N$ a: Q: \1 l---------------------------
* v! E$ X8 h" GThis application, Capture CIS, has encounterned following unrecoverable exception, and hence needs to be closed down

EXCEPTION_ACCESS_VIOLATION::
9 p1 j0 M: J- n) x4 h, V' WOne of the threads has tried to read from or write to a virtual address for which it does not have the appropriate access
Do you want to save all the open design now before Capture closes?
---------------------------
) X5 J) [; C% V" J4 v' j是(Y)   否(N)   
! B, v$ I+ A2 t+ W" T2 l, \---------------------------