Even if you only use one or two main applications on your system, you’ll notice how the machine’s performance deteriorates over time, even through normal usage. There are plenty of tools that will help you solve this and a whole host of other Windows problems, but how do you know which one to use? Windows Repair Toolbox is the answer. It’s a lightweight piece of software that helps you to download and use well-known third-party applications to repair your operating system and make your PC run faster and more smoothly. Applications are grouped into categories which makes it very easy to find what you are looking for. The tool also comes with several malware removal utilities, including Hitman Pro, ComboFix, Kaspersky or Microsoft Safety Scanner, which you can run if you suspect that there is a virus infection on your system.