Yes, Quick CPU is safe as long as you download it from the official source. It does not "overclock" in the traditional sense of pushing voltages beyond safe limits; rather, it instructs Windows to stop holding your CPU back. However, always keep an eye on your when running at 100% frequency to ensure your cooling system can handle the load.

Access info on your cache, TDP limits, and microcode versions.

Windows often throttles your CPU to save power. While this is great for battery life, it’s a bottleneck for high-performance tasks. Quick CPU allows you to adjust:

Quickly toggle between "High Performance" and "Power Saver."

A built-in tool to clean up standby memory. How to Use Quick CPU for Maximum Performance

Here is everything you need to know about getting the latest version and why it’s a must-have for power users. Why You Need Quick CPU

Use the dropdown at the top to select High Performance or Ultimate Performance .

Fine-tunes Intel and AMD boost technologies for peak performance. C-States: Manages power-saving states to reduce latency. Where to Download the Latest Version