today i reinstalled my windows 7, enterprise X64 and ninjatrader 7. (last version). i gave the key and direclty happear an error:
unable to connec tot database 'data source="c:.... db\Ninjatrader.sdf": objectspace: connection string is invalid - exception has been thrown by the target of an invocation.
what is the problem? windows7 is fresh installed with all updates, no antivirus.
thanks for help
Frederic
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