OSNews posted a guide about securing Windows
In previous OS News articles, I've claimed that mature computers up to ten years old can be refurbished and made useful. My last article identified and evaluated different ways to refurbish these computers. One approach is to keep the existing Windows install and clean it up. This has the advantage of retaining the Windows license and software, the installed applications, and the existing drivers. But it takes some work. In this article we'll see what this entails. Read more on this exclusive OSNews article...How to Secure Windows