Apologies if this is not the right forum but I posted a query on my Aspire laptop recently and got the answer (from IronFly) very quickly. Hoping I might be lucky a second time.
On my Acer Aspire laptop (running Windows 8.1 upgraded from Windows 8) when I select "Bluetooth" under"PC and devices" I have a sliding bar with the option of turning Bluetooth on or off. I also have a new Packard Bell Imedia S2885 desktop PC (running Windows 8.1 from new) but this shows no on/off option under "PC and devices". Bluetooth works fine on the desktop PC but there seems to be no way to turn it off. Disabling under "Network Connections" doesn't work and I have tried updating the driver but I have the latest available. I have only had the desktop for a month and the on/off option has been missing from day 1. When I go to "Bluetooth Settings" by clicking on the Bluetooth icon in the notification area the option "Allow Bluetooth devices to find this PC" is not selected yet other devices can still detect my computer. Any help on how I can turn off Bluetooth would be much appreciated.