The 34461A has a built-in web server with a simple UI that should do everything you need with no software install required.
Just connect through the LAN port, point your browser to it and you're done.
Well, almost. You need to install java, use IE (not Chrome or Edge), disable popup blockers and possibly fight with IE and/or Java security settings, but it's straightforward otherwise.
Screenshot below.
It is really, really handy as it can also run in "observe only" where you can remotely monitor the current state and not interfere with front panel operation or USB/LXI command streams from an automated operation.