Although Windows XP is an operating system which has been quite checked and optimized by Microsoft itself is not entirely perfect, and you can still optimize more in some aspects and properties, and that is what you can get with NitroXP 1.0.
What NitroXP 1.0 really offers you is a general optimizer to apply to Windows XP which increases the performance of the Internet connection, makes the use of RAM more efficient and reduces the system shutdown time.
So even if they are slight optimizations you will notice how your computer is going a little faster and you will get better performance and efficiency of all its services.
You can free download NitroXP 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.