i need to run batch from QC. i have selected the test set and clicked Run button. i have also selected the run on host and clicked run all button.

i have already opened the QTP in my machine. The status changed to connecting . i can see test run scheduler and quick test professional remote agent running in my machine.

after certain time i can t see qtp in my desktop, later i get status message in QC like "unable to open the testing tool".
i can see QTPRO.exe running in the task manager.

what i need to do for running batch.

can anybody help me on this