1. If the LABVIEW has been installed in your PC, directly go to step 2; If not, double click the file "lv82runtime.msi" to install it. 2. If the library of NI VISA has been installed in your PC, directly go to step 3; If not, double click the file "NIVISAruntime.msi" to install it. 3. Right click the file "PA1000.inf" and select "Install" from the pop-up window. 4. After the device is well connected, double click "PA1000Control.exe" to run the software.