Laptops are intricate machines made up of multiple interconnected components, each of which plays a vital role in performance and functionality. When one part fails, it can affect the entire system, leading to frustrating errors, slowdowns, or even complete shutdowns. Diagnosing these issues requires the right tools and techniques to identify faili

Smartwatches are essential devices for staying connected—whether you're tracking fitness, receiving notifications, making calls, or controlling smart home features. Much of that functionality depends on two key technologies: Bluetooth and Wi-Fi. When these connections start to fail, the smartwatch's usefulness is quickly compromised. Connectivity