6 skills you must know before building your first PC

6 skills you must know before building your first PC

If you've never done it before, building your first PC can be a little overwhelming, even a tad annoying. Maybe you're switching from consoles, or getting a custom PC after years of using pre-built rigs. As a first-time builder, there are things no one tells you about PC building, no matter how much you research or how many YouTube tutorials you watch. While the learning curve isn't exactly steep, there are numerous skills you should ideally have a handle on before you embark on your first build. The alternative is to learn on the go, and I can't promise that it will be smooth or uneventful.

Proper handling of sensitive components

Learn to avoid easy but costly mistakes

Unless you've tinkered with a PC before, you probably have no experience working with individual components. For all intents and purposes, a console is a homogeneous machine, and pre-built owners are unlikely to mess around inside the build. As a newbie around expensive and fragile PC components like the CPU, GPU, motherboard, SSD, or cooler, you might want to prepare yourself. Unless you can stomach careless mistakes that can damage your PC beyond repair, you must watch multiple build videos to learn the basics of PC building.

For instance, knowing the right way to install the CPU or an NVMe SSD on the motherboard can save you hundreds of dollars by avoiding damaged processor/socket pins or a cracked drive. Handling an AIO water cooler carefully is crucial to prevent bending the radiator fins or the tubes beyond what they can sustain. Similarly, installing a motherboard without standoffs or removing a graphics card without releasing the lock on the PCIe slot are mistakes that any new builder is prone to. Once you break or damage a component, repair isn't always an option, which means wasting hundreds on replacements, and ruining your first-ever build experience.

Familiarity breeds confidence; hence, knowing your components before starting your build makes the process smoother. You'll have a mental plan for your build, and avoid the most common mistakes that new builders often make. You only need to mess up once to irreparably damage a component.

Modifying UEFI settings

A necessary ritual for every new build

Once you've successfully assembled your PC, the first step is to boot into the UEFI and change a few BIOS settings to set up your new build. Some users might be a little scared to tweak the firmware, afraid they might screw things up. Modern motherboards with BIOS flashback and dual BIOS might make that next to impossible, but you still need to be aware of what you're doing, if only to avoid needless back and forth. One of the first things you should change is the default memory profile, switching to stable XMP/EXPO settings to run your RAM at its rated speed. Next, you should ensure things like Secure Boot,TPM, and Resizable BAR are enabled, so that both security and performance are taken care of.

You should ideally tune your fan curves as well to ensure your CPU and case fans aren't running full blast when they don't need to. Then, if you have an AMD CPU, enabling PBO is a must to extract optimal performance out of your chip. Sometimes, tweaking BIOS settings might be accompanied by disclaimers on the screen, but if you've done your homework, you'll have the confidence to go ahead. It'll also save you time after completing your build, so you can finally boot to the desktop and start using your PC.

Installing an OS from scratch

One of the prerequisites

Before you can boot to the desktop and start using your new build, you need something to boot into. Installing the operating system is another skill you should have a handle on, much before you start your build. This is because you need another machine, a USB drive, and a Windows ISO file (or Linux) to create a bootable drive that should be ready by the time you're done with the build assembly. The process is simple enough, but if you procrastinate, you'll find yourself without an OS installation drive at the crucial moment. The best way to do it is to prepare your USB drive with the Windows ISO even before you have your components in hand.

You can eitheruse Microsoft's Media Creation Toolor a tool like Rufus to make your USB drive bootable with the Windows ISO. Then, it's simply a question ofconfiguring your PC to boot from the USB driveinstead of your installed SSD (which doesn't even have an OS yet). You'll need to follow the on-screen instructions to initialize the SSD, partition it, and begin the installation process. Referring to a few guides or YouTube tutorials can help you every step of the way. However, it's always better to learn the process and prepare your bootable USB drive in advance.

When (and when not) to update the BIOS and drivers

It's not as simple as you might think

Updating your PC's firmware, i.e., UEFI/BIOS, is necessary to gain access to new features, patch critical security flaws, and improve overall stability. You must update to every major release from your motherboard manufacturer, butnot every single BIOS version is worth updating to. It could even be worse than not updating, since some BIOS versions can introduce bugs and performance overhead on your PC. Unless your PC has been plagued with unexplained performance drops, crashes, or power-related issues, you can safely avoid minor BIOS updates. The ones that bring security patches, however, should be prioritized.Updating your BIOShas become simpler and mostly risk-free over the years, but you should still learn the process before starting your build. You might just need a BIOS update for your motherboard to recognize the CPU.

Similarly, keeping your PC's drivers updated is important. Whether it's your motherboard chipset, GPU, network adapter, or audio controller, having the latest drivers prevents random performance and stability issues. That said, you shouldn't go looking for driver updates every month if your PC is running just fine. Except for GPU drivers, you probably don't need regular driver updates on your Windows machine. Sometimes, even new GPU drivers can tank performance or cause black screens and crashes on your PC. It's always good to read up online about whether a new driver has serious bugs bundled with it. Windows updates keep your PC up-to-date in the background anyway, so driver updates are necessary only if you've installed a new device, or you're trying to solve existing problems.

Balancing noise and thermals

Learn fan placement and custom fan curves

Ensuring a cool and silent PC isn't just about picking a spacious case with decent airflow or filling it with plenty of fans. What matters more is the fan configuration, fan curves, and the level of air turbulence inside the case. Most people should stick to positive pressure inside their PC, which means more air is pulled into the PC than the amount being pushed out. This not only minimizes dust deposits inside the case, but also allows better cooling for your components. Plus, decent cable management minimizes hot spots inside the case and keeps turbulence to a minimum, smoothing out the airflow.

Striking the right balance between noise and thermals comes down to how well you've tuned your fan curves. A PC that's silent but incapable of keeping thermals in check, or one that runs cool but roars like a jet engine — either setup is inefficient. Ideally, you want your PC to remain whisper-silent when it's not under load, and ramp up the fans gradually when needed. You can use the BIOS to tune fan curves, but a tool like Fan Control allows you much greater control over each of the fans inside your PC. You can even configure multiple fan curves to "talk" to each other, achieving a degree of granularity not possible in the BIOS.

Diagnosing faulty hardware and software

Get your hands dirty

Building and optimizing a PC is just the beginning. The real "fun" begins over the next few months and years, as you grapple with unexplained slowdowns, blue screens, faulty components, or errant programs. These issues are part and parcel of the PC experience, especially on Windows. So, you must be prepared for anything that comes your way to avoid anxiety during such events. On the software side, you'll probably have to identify and fix background programs consuming system resources,roll back faulty updates and drivers, or repair OS corruption with SFC and DISM scans. You should also learn to diagnose blue screens with Event Viewer and program conflicts with Safe Mode.

The hardware side of things can be easier or harder to diagnose, depending on the problem. For instance, a sudden loss of video signal on your monitor or visual artifacts on the screen are surefire signs of a failing GPU. However, a PC that slows down a few minutes after booting up could be linked to many things, from faulty RAM or storage to a failing power supply. You can use your motherboard's debug LEDs or display to narrow down the root cause, or isolate the fault to a single component by running as few parts as possible at a time. Tools like HCI MemTest and CrystalDiskInfo can also help diagnose major faults with your RAM and storage, respectively.

The core lesson here is to be patient, prepared for anything, and ready to get your hands dirty when your PC inevitably experiences hardware or software faults. The more you learn before embarking on your first build, the more confident and better prepared you'll be to take on any challenge.

It's time to upskill if you're finally building a PC

Building your first PC is one of the most enjoyable milestones, but it can also demand a lot from you. If you're completely new to PC hardware, it's recommended to brush up on the basics of PC building, optimizing BIOS and Windows settings, and diagnosing hardware and software issues. Jumping blindly into a build isn't the end of the world, but you'll waste time grappling with common mistakes and picking up things on the fly. It's best to learn beforehand to ensure your first build goes smoothly.