Please tell me the softwares that i can download to see and try various things happening inside the CPU

Here are some places to start:

http://www.cnet.com/

http://www.pcworld.com/#new

Click on Downloads and go from there.

If you are interested in doing assembler programming, you can download the assembler called NASM which will compile programs at the cpu level, namely addressing directly memory, registers, accumulators, etc.

Try tutorial:
http://www.drpaulcarter.com/pcasm/

Download:
http://sourceforge.net/projects/nasm/

To observe and explore activities happening inside a CPU, you can utilize the following software:

1. CPU-Z: CPU-Z is a popular utility that provides in-depth information about your CPU, including its model, architecture, clock speed, cache size, and more.

To download CPU-Z, follow these steps:
- Visit the official CPU-Z website (https://www.cpuid.com/softwares/cpu-z.html).
- Click on the "Download" button.
- Choose the appropriate version for your operating system (Windows or Android).
- Once downloaded, install CPU-Z and run the software.

2. Core Temp: Core Temp is a program that monitors your CPU temperature and provides real-time data about individual core temperatures. It also displays other relevant information such as power usage and clock speed.

Here's how you can get Core Temp:
- Visit the official Core Temp website (http://www.alcpu.com/CoreTemp/).
- Click on the "Download Core Temp" button.
- Choose the correct version for your operating system (32-bit or 64-bit).
- Once the download is complete, install Core Temp and open the program.

3. HWiNFO: HWiNFO is a comprehensive system monitoring tool that provides detailed information about almost every component in your computer, including the CPU. It monitors the CPU temperature, voltage, clock speed, and much more.

To download HWiNFO, follow these steps:
- Visit the official HWiNFO website (https://www.hwinfo.com/).
- Click on "Download" in the top menu.
- Choose the appropriate version for your operating system (32-bit or 64-bit).
- Install HWiNFO and launch the software.

These software tools offer valuable insights into various aspects of your CPU's performance and temperature. Depending on your needs, you can use one or more of these utilities to gain a deeper understanding of what's happening inside your CPU.