#7012
SpinRite is a powerful data recovery and disk maintenance utility for Windows, developed by Gibson Research Corporation that has garnered a dedicated following among computer enthusiasts and professionals alike. It's designed for use on HDD and SSD, and operates at a low level, allowing it to interact directly with the hardware to recover lost data, repair sectors that are beginning to fail, and optimize the performance of storage devices.

#5539
To use the virtualization technologies (such as virtual machine) with certain combinations of some version of Windows and some model of CPU, you need to check to see if your computer supports the hardware level virtualization capabilities. SecurAble is a CPU security features detection tool, can check if your processor chip supports 64-bit, VT (Virtualization Technology), and hardware data execution protection (Hardware D.E.P.) these three state-of-the-art features that are related to the overall security of a system.

#2342
For DNS server, the response speed is not the only standard to measure its performance. Certainly the response time should be as short as possible, but the stability and security is also important factors. A DNS server without stability (intermittent) will cause web page loading problems even it has very fast response.