One can obtain old smartphones or PCs by purchasing them from online marketplaces such as eBay, Craigslist, or Facebook Marketplace. Another option is to check with local electronics stores or pawn shops, as they may have used devices available for sale. Additionally, some people may be willing to give away or sell their old devices through community forums, social media groups, or by posting flyers in local areas. Finally, attending garage sales or estate sales can also be a good way to find old smartphones or PCs at a discounted price. **

To connect two PCs with the same accessories, you can use a KVM (keyboard, video, mouse) switch. This device allows you to control multiple computers using a single set of peripherals. Simply connect the KVM switch to both PCs and then connect your keyboard, mouse, and monitor to the KVM switch. This will allow you to easily switch between the two PCs using the same accessories. Additionally, you can also use a USB hub to connect multiple peripherals to both PCs, allowing you to easily switch between them as needed. **

Manufacturers of pre-built PCs typically overclock the PCs by adjusting the settings in the BIOS or UEFI firmware of the motherboard. They may also use specialized software to tweak the CPU and GPU clock speeds, voltage, and other settings to achieve higher performance. Additionally, some manufacturers may use custom cooling solutions such as liquid cooling or enhanced air cooling to manage the increased heat generated by overclocking. Overall, the process involves careful testing and tuning to ensure stability and reliability while maximizing performance. **

Smartphones offer the advantage of portability, allowing users to carry a powerful device in their pocket. They also provide the convenience of having multiple functions in one device, such as calling, texting, internet browsing, and app usage. Additionally, smartphones have a wide range of apps and features that are not available on regular cell phones or PCs, such as GPS navigation, camera capabilities, and access to social media platforms. Overall, smartphones offer a more integrated and versatile user experience compared to regular cell phones and PCs. **

One can buy good pre-built PCs or configure PCs from various retailers such as Best Buy, Amazon, Newegg, or directly from manufacturers like Dell, HP, or Lenovo. These retailers offer a wide range of options for different budgets and needs, allowing customers to choose the specifications that best suit their requirements. Additionally, some retailers offer customization options where customers can configure their PCs with specific components to meet their preferences. **

Yes, it can make sense to open a shop as an IT system electronics technician, especially if there is a demand for these services in your area. Repairing PCs, selling parts, and building custom PCs can be a profitable business, as there is a constant need for these services. Additionally, offering a one-stop shop for all IT system needs can attract customers looking for convenience and expertise in one place. However, it's important to conduct thorough market research and create a solid business plan to ensure the success of the venture. **

PCs are assembled by first gathering all the necessary components such as the motherboard, CPU, RAM, GPU, storage devices, power supply, and case. The components are then installed onto the motherboard following the manufacturer's instructions. Cables are connected to ensure all components can communicate with each other. Once everything is securely in place, the PC is powered on to ensure it boots up properly and all components are functioning correctly. **

Free PCs are computers that are provided at no cost to individuals or organizations. These PCs are often donated by companies, government agencies, or non-profit organizations to help bridge the digital divide and provide access to technology for those who may not be able to afford it. Free PCs can be refurbished or new and are typically distributed through community programs, schools, or other initiatives aimed at increasing digital inclusion and access to technology. **