Seriously considering switching my broadband from tiscali to Sky since it is a faster connection for a better price (16Mb for £10 as opposed to 1Mb for £15
)
Never done this before and I understand it is different that for dialup so how would I go about doing this with minimal loss of service?

Never done this before and I understand it is different that for dialup so how would I go about doing this with minimal loss of service?