Owon VDS1022l User Manual page 10

OK, back to the driver installing, after last "Next" step, the system is installing driver software for you, as follow,
In the course,
It(for Windows XP x86&x64, Windows Vista x86&x64, Windows 7 x86) may open a window named "Windows Security" as below, and just select "Install this driver software
anyway" to continue,
3