1. Open a PS Viewer / Browser (Here, we take GSView as an example)

2. Open a PS (Post Script) document

3. Select from main menu "File"->"Print"

4. Select Printer "Virtual PDF Printer"

5. If you need to adjust PDF generation options, click the "Property" button on the right

6. Click "OK"

7. A dialog will pop up, assign the folder and file name of the PDF document to be generated

8. Congratulations! You have converted PS to PDF document now.