System Monitor II is a handy desktop gadget tool for users looking for a lightweight and efficient system monitoring solution on Windows 10 and Windows 11, developed by Igor "Igogo" Bushyn from Ukraine. It allows you to monitor your system's performance effortlessly and without the resource strain typical of intensive programs like AIDA64.

SIW (short for System Information for Windows) is a very powerful and advanced computer detailed information analyzing and viewing tool, developed by Topala Software Solutions from Canada. This compact program enables user to easily browse quite extensive information about hardware and software along with their configuration of your computer. Besides, various network information can also be viewed here.

Wise Care 365 (its predecessor is Wise PC Engineer) is an all-in-one type of free product of WiseCleaner that integrates the main functions of WiseCleaner's many popular products (mainly Wise Registry Cleaner, Wise Disk Cleaner and Wise System Monitor) in one place. In other words, the essence of Wise Care 365 is a toolbox that brings WiseCleaner's previously released series of system optimization & cleanup tools together, and adds some advanced features. So, the functions Wise Care 365 covers are comprehensive enough.

If use simple words to generalize System Explorer, AppNee gives that like this: it is the most perfect and complete alternative to the Windows built-in Task Manager. It has more detailed and authoritative system info collecting and displaying functions in expert level, but with fool-readable GUI. It's trusted and award-winning, and completely free for both personal and commercial use!

As the fourth (after CCleaner, Defraggler and Recuva) outstanding freeware developed by Piriform, Speccy is designed to check PC's software (can even detect the system installation date) and hardware info (detailed statistics of each hardware), including CPU, motherboard, RAM, graphics card, hard drive, optical drive, audio...