Mapinfo的注册问题

人家发给我个mapinfo,打开后在vs2005中运行,发现个问题:mapcontrol1那里提示invalid license
立即上网查.找了个license.
FEATURE MapXtremeDesktopIntl unisw20 6.0 permanent uncounted \
HOSTID=ANY TS_OK SIGN=587047A2E876
FEATURE MapXtremeDesktop unisw20 6.0 permanent uncounted HOSTID=ANY \
TS_OK SIGN=4F1B9846086E
FEATURE MapXtremeDesktopSDK unisw20 6.0 permanent uncounted \
HOSTID=ANY TS_OK SIGN=380F26A8EE22
FEATURE MapXtremeWebIntl unisw20 6.0 permanent uncounted HOSTID=ANY \
TS_OK SIGN=DA9F322A1B06
FEATURE MapXtremeWeb unisw20 6.0 permanent uncounted HOSTID=ANY TS_OK \
SIGN=EF06227ECDA4
FEATURE MapXtremeSDK unisw20 6.0 permanent uncounted HOSTID=ANY \
vendor_info=MTUWE TS_OK SIGN=153376928804
把他覆盖了C:\Program Files\Common Files\MapInfo\MapXtreme\6.7.1的内容.
居然好了~~,水印也没了.