To permanently store settings, you can create a command line import configuration file. Most import parameters can be stored in this file. Several parameters such as Username, Password, DSN, and Filename must be specified on the command line.
[SilkTestImport] Execute= ImportFile= AllVersions= ReportResult= SilentMode= Projects= System= ProjectAssetResolveConflict= SystemAssetResolveConflict=
C:\>STWImport.exe -u Admin -p admin -d YourDBName -f "C:\STimport.ini"