If you're getting update messages from the operating system, then either a driver is not loading properly, you've got auto-updates from the web enabled, or you're getting those annoying messages from Microsoft Office that you get if you didn't install absolutely everything.
If it's none of these, please post at least one exact message, so we can see what you mean.
It could well impact the burning of CDs - especially if you're using an older drive that doesn't have "burn-proof" technology. CitrixEngineer@yahoo.co.uk