Hi.. Thanks for your answer.
I tried it out in release version

qmake -tp vc -config release

then.. I found error
WARNING: Unable to generate output for C:/Qt/4.4.0/Makefile.Release [TEMPLATE vcapp]
WARNING: Unable to generate output for C:/Qt/4.4.0/Makefile.Debug [TEMPLATE vcapp]
What should I install for right version?
Should I delete and reinstall everything?
Please kindly reply me.