Warning: FLEXlm software error: 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:       quartus License path:  E:altera90quartusinlicense.DAT FLEXlm
error:  -8,523 For further information, refer to the FLEXlm End User Manual, available at "www.macrovision.com".


Error: Current license file does not support the EP1C6T144C8 device

Error: Quartus II Fitter was unsuccessful. 1 error, 1 warning
        Error: Peak virtual memory: 187 megabytes
        Error: Processing ended: Mon Sep 09 13:12:01 2013
        Error: Elapsed time: 00:00:01
        Error: Total CPU time (on all processors): 00:00:01


Error: Quartus II Full Compilation was unsuccessful. 3 errors, 1 warning


这就是运行之后出现的问题，也按照网上那些破解软件，改改网卡号的了，但还是这样，求解答，谢啦