There are many factors that can affect the speed, efficiency and security of a PC. Computer owners should complete regular maintenance checklists so that any potential issues are stopped in their tracks. Ideally, this should be done on a weekly basis. Update your anti-virus software Viruses can cause extensive damage to a computer. Often, this will be irreversible. The latest malicious software finds flaws in outdated security systems. This is why it is essential that you are running the latest version of your chosen antivirus software. Run anti-spyware/anti-malware programmes It is also important to do a scan of...

The hard drive or solid state drive of your computer holds a lot of sensitive information. This includes your account passwords, personal details, financial records and personal files and photos that no one but you should see. When you want to sell or dispose of your old computer, you need to wipe out all the sensitive data. This will protect you from identity theft. Simply deleting files and folders and emptying your recycle bin or formatting your computer does not wipe out all the data, however. You may no longer be able to access the deleted data, but...