need HFSS tutorial or user guide

Hello, can anybody provide me the user guide or manual of any version of HFSS. I have lost my manual due to formattig of my computer.
i will be highly thankful if anbody provide me this
Regards
vishal

hi, which version?

Hello, I need urgent user′s guide of HFSS v12.1, someone has it?
Best Regards

- - - Updated - - -

Hello, I need urgent user′s guide of HFSS v12.1, someone has it?
Best Regards

- - - Updated - - -

Hello, I need urgent user′s guide of HFSS v12.1, someone has it?
Best Regards