PC Myths That Keep People From Making Smarter Choices

The idea that Apple computers are immune to malware dates to an era when Windows dominated market share and cybercriminals prioritized targeting the largest audience. As Macs became more common in homes and workplaces, they attracted more attention from malicious actors. Security researchers have documented numerous macOS-specific threats including spyware, ransomware, and trojans. Running reputable security software, keeping macOS updated, and practicing cautious downloading habits are all still relevant on any platform.

RAM (Random Access Memory) allows your computer to handle multiple tasks simultaneously by keeping active data quickly accessible. If your system is regularly maxing out its existing RAM — something you can verify in Task Manager on Windows or Activity Monitor on macOS — additional RAM will likely help. However, if your slowdowns are caused by an aging processor, a slow storage drive, or poor software optimization, adding RAM will not fix those problems. Understanding where the actual bottleneck is saves money and sets realistic expectations. See our breakdown of common laptop performance myths for more on this topic.

This myth originated from older nickel-cadmium (NiCd) batteries, which did benefit from full discharge cycles to prevent a phenomenon called memory effect. Lithium-ion batteries — the standard in virtually all modern laptops — work differently. Deep discharges accelerate chemical degradation inside the battery cells. Most battery engineers suggest keeping charge levels between roughly 20% and 80% for everyday use when longevity is a priority, though occasional full charges are generally fine. Your laptop's built-in power management software also plays a role in extending battery lifespan over time.

Private browsing is a useful tool for keeping activity off your local device — helpful when using a shared computer or avoiding logged-in personalization. It does not encrypt your connection, mask your IP address, or prevent the sites you visit from tracking you. Your internet service provider can still see the domains you visit, and if you're on a workplace or school network, the network administrator may have full visibility. For greater anonymity, tools like a reputable VPN or the Tor browser serve different purposes, each with their own trade-offs and limitations.

Chip makers release new processor generations on a regular cadence, but the real-world performance difference between adjacent generations is often modest for typical consumer workloads like web browsing, document editing, or video streaming. Some generations focus primarily on power efficiency improvements rather than raw speed gains. Our article on how to read CPU generation claims with appropriate skepticism explores this in depth. Comparing benchmark results for your actual use cases is more informative than generation numbers alone.

Sleep mode preserves your session conveniently but keeps the operating system in a continuous running state. Over days or weeks, background processes can accumulate, memory can fragment, and pending system updates remain unapplied until a full restart occurs. Restarting forces the OS to start fresh, clears temporary files, and completes update installation. For most users, restarting a few times per week is a simple, cost-free habit that keeps the system running smoothly. This is especially relevant after installing new software or if you notice sluggish behavior.