The profession that deals with the repair of PCs is typically known as computer repair technician or PC technician. These professionals are trained to diagnose and fix hardware and software issues in personal computers. They may work for computer repair shops, IT departments, or as independent contractors, providing services such as troubleshooting, virus removal, hardware replacement, and system upgrades. **

Isopropyl alcohol is commonly used for cleaning PCs and motherboards. It is effective in removing dust, dirt, and thermal paste residue without causing damage to electronic components. Isopropyl alcohol evaporates quickly, leaving behind a clean surface, making it a popular choice for cleaning sensitive electronic equipment. **

People who repair PCs are typically known as computer technicians or IT support specialists. They are trained professionals who diagnose and fix hardware and software issues on personal computers. These individuals often work for tech support companies, computer repair shops, or as independent contractors. Their expertise includes troubleshooting problems, replacing faulty components, and providing technical assistance to ensure PCs are running smoothly. **

To upgrade a used PC, one can start by assessing the current hardware and identifying areas for improvement such as adding more RAM, upgrading the CPU, or installing a faster storage drive. Once the upgrades are completed, the PC can be repaired by checking for any hardware issues, cleaning out dust, and updating the software. To resell the used PC, one can take high-quality photos, write a detailed description of the specifications and upgrades, and list it on online marketplaces or local classifieds. Providing a warranty or guarantee can also help attract potential buyers. **

Isopropyl alcohol is commonly used for cleaning PCs and circuit boards. It is a highly effective solvent for removing dust, dirt, and other contaminants without causing damage to the components. Isopropyl alcohol evaporates quickly, leaving behind a clean and dry surface, making it ideal for electronic devices. **

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. **

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. **

PCS stands for Permanent Change of Station. It is a term used in the military to describe the relocation of a service member and their family to a new duty station. This move is typically required every few years as part of the service member's career progression. The military provides support and assistance to help service members and their families with the logistics of moving during a PCS. **