It is worthwhile to regularly check for upgrades or bug fixes to software or drivers that you are using. Most companies have a download page on their websites that you can access free of charge.

Make sure that you have Microsofts automatic updates switched on and update your PC when informed that updates are available.

Microsoft's website has many operating system add-ons, upgrades, bug patches and security fixes available for download.

If you have an internet security program make sure that you regularly download the latest updates from your supplier as patches for new viruses are being created constantly. Also ensure that you run regular Antivirus and AntiSpyware scans to keep your system running smoothly.