How does bluetooth technology work?

If your computer doesn't support bluetooth, I'm afraid you will have to depend on a data cable to transfer files.. Another option will be to get hold of a usb bluetooth adaptor for your computer. You can just plug it in, install it's necessary software (Most common adaptors will be recognized by the latest operating systems, and so may not need any such software to drive it), and start using...

I'm afraid that if your computer doesn't support the Bluetooth technology then you can't use it to transfer files from your mobile phone. There might be a device that you can plug into your computer which could receive the signal, but I don't know anything about it and I'm sure it would be quite expensive.