I'm not completely sure what "anything" you're referring to, but OS-level settings aren't something that can be controlled from within HipChat. That must be done from the appropriate system-level preferences/settings dialogs depending on which style of operating system you're on.
HipChat does offer a number of customization options depending on how you prefer to use it, though! You can see some examples like changing between light and dark mode and other settings on our help documentation.
...from the beginning. We have built up a lot of content in HipChat, with it being a core tool in our distributed company model. While it is true that we didn’t need to move to Slack immediately, we felt it...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs