macOS · Research guidance. Instructions are based on publisher guidance; a UK IPTV account was not tested on this platform.
Observe the unwanted behaviour
Identify what appears after signing into the Mac: a player window, a document, a connection prompt or a background updater. Record the item’s actual name. A visible window opening at login and an app checking for updates later are different behaviours, so they need not be controlled by the same choice.
Inspect Login Items & Extensions
Apple documents System Settings, General, Login Items & Extensions. The login list can include applications, documents, folders and server connections. Select the specific item before removing it from that list. Removing a login entry changes its automatic opening; it should not be described as uninstalling the application or deleting a subscription.
Review background work separately
Apple’s settings also provide background activity choices for tasks such as updates or syncing. Read the app’s purpose before changing one. For an unfamiliar helper, use the publisher’s documentation to establish ownership rather than assuming every item with a technical name is a player component or an unnecessary process.
Check the next sign-in deliberately
After a considered change, observe a normal subsequent sign-in and whether the unwanted item opens again. Keep the original setting available for restoration. Do not promise that a shorter login sequence fixes video buffering: startup behaviour, an application’s later resource use and the network delivery of a programme require different evidence.
Questions, answered
Does removing a login item uninstall its app?
No. It changes the automatic opening entry.
Is background activity identical to opening a window at login?
No. Review the separate controls.