How-to Guides                                                   

During computer use, various issues may arise, such as failure to boot, continuous restarting, or sluggish performance. Most of these problems can be resolved through simple inspections and troubleshooting. Below are some common computer malfunctions, their possible causes, and corresponding solutions.

Common Issue | Computer Slows Down and Becomes Laggy

Most common computer issues stem from hardware or software problems. However, using elimination and cross-testing methods can resolve most issues. 

If the problem persists, consider contacting the component manufacturer or a computer repair shop for further diagnosis!





During computer use, various issues may arise, such as failure to boot, continuous restarting, or sluggish performance. Most of these problems can be resolved through simple inspections and troubleshooting. Below are some common computer malfunctions, their possible causes, and corresponding solutions.



Common Issue | Computer Won’t Turn On







📍 Possible Causes





Power Issues: Power supply failure or forgetting to turn on the power switch.



Power Button Issues: Improperly connected case button or loose wiring.



🛠️ Solutions





Check if the power supply is functioning properly.



Inspect hardware installation, especially ensuring the RAM and power cables are securely connected.



Verify that the case button is correctly wired to the motherboard.



Common Issue | No Display After Booting







📍 Possible Causes





Monitor Issues: The screen is turned off, faulty, or the incorrect input source is selected.



Graphics Card Issues: The graphics card is faulty or not properly connected to the motherboard.



🛠️ Solutions





Ensure the monitor is powered on and receiving the correct signal input.



Reinsert the graphics card and clean the gold contacts using an eraser.



Test booting using an integrated GPU to check if the display works.



Common Issue | Computer Keeps Restarting







📍 Possible Causes





RAM is not properly installed.



The CPU cooler is not functioning correctly, causing the processor to overheat and shut down.



Insufficient power supply wattage, triggering automatic shutdown.



🛠️ Solutions





Reinsert the RAM and ensure it is firmly seated.



Check if the CPU cooler has thermal paste applied and is operating normally.



Use a power supply wattage calculator to verify if the power supply is sufficient.



Common Issue | Computer Slows Down and Becomes Laggy







📍 Possible Causes





Insufficient RAM capacity.



Lack of hard drive space or hard drive failure.



Too many running programs consuming CPU and RAM resources for extended periods.



🛠️ Solutions





Upgrade the RAM capacity.



Add a new hard drive or replace the existing one.



Use Task Manager (Ctrl + Shift + ESC) to close unnecessary programs.



Most common computer issues stem from hardware or software problems. However, using elimination and cross-testing methods can resolve most issues. 



If the problem persists, consider contacting the component manufacturer or a computer repair shop for further diagnosis!

Understand common issues and troubleshoot quickly.

Common Computer Malfunctions: Causes and Solutions

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Kerusakan Komputer Umum: Penyebab dan Solusi

Your PC works hard—whether it’s powering through work tasks, running games, or keeping you connected. But while we rely on our computers every day, cleaning and maintaining them is often overlooked. 

One of the biggest hidden threats? Dust. It builds up over time and can seriously impact performance and even damage your hardware. Let’s break down why regular cleaning is important, how often you should do it, and the best way to safely clean your PC.

Dust might not seem like a big deal, but inside your PC, it’s a different story. Dust buildup can block airflow, causing your system to overheat. When that happens, your CPU and GPU may throttle their performance to stay safe—meaning slower speeds for you. In extreme cases, it can even damage parts permanently.

Performance Drops, Hardware Risk, and a Shorter Lifespan

When fans and vents get clogged with dust, cooling becomes much less efficient. That means higher temperatures, louder fan noise, and increased wear on components. Plus, dust on the motherboard, graphics card, or RAM can lead to static discharge, corrosion, or even short circuits.

Shut down your PC and switch off the power supply. Unplug everything before you open the case.

Most cases have dust filters on the front, top, or bottom. These are easy to remove—some slide out, others are magnetic. You can rinse them with water or wipe them with a damp cloth. Just make sure they’re completely dry before reinstalling.

Remove the side panel carefully. With your compressed air can held upright, blow short bursts of air to clear dust from top to bottom. Focus on fans, heat sinks, and vents.

Use a soft brush to get stubborn dust off fan blades and heatsinks. It helps to hold the fan blades in place while using compressed air so they don’t spin wildly.

5. Be Gentle with the Motherboard and RAM

These parts are delicate. Use short bursts of air only—don’t brush them directly.

A microfiber cloth is perfect for wiping your hard drives, SSDs, and any other visible areas. Use compressed air to clean the PSU vents too.

It depends on your environment and how heavily you use your computer, but here are some general guidelines:

Keeping your PC clean isn’t just about looks—it makes a real difference:





Your PC works hard—whether it’s powering through work tasks, running games, or keeping you connected. But while we rely on our computers every day, cleaning and maintaining them is often overlooked. 



One of the biggest hidden threats? Dust. It builds up over time and can seriously impact performance and even damage your hardware. Let’s break down why regular cleaning is important, how often you should do it, and the best way to safely clean your PC.



Why Dust Is Bad for Your PC

Dust might not seem like a big deal, but inside your PC, it’s a different story. Dust buildup can block airflow, causing your system to overheat. When that happens, your CPU and GPU may throttle their performance to stay safe—meaning slower speeds for you. In extreme cases, it can even damage parts permanently.







Performance Drops, Hardware Risk, and a Shorter Lifespan

When fans and vents get clogged with dust, cooling becomes much less efficient. That means higher temperatures, louder fan noise, and increased wear on components. Plus, dust on the motherboard, graphics card, or RAM can lead to static discharge, corrosion, or even short circuits.



What You’ll Need





Compressed Air – This is your go-to tool. It blows dust out of tight spots without you needing to touch anything.



Soft Brushes – Great for gently loosening dust in fans or corners.



Microfiber Cloths – Ideal for wiping off surfaces without scratching them.







Step-by-Step: How to Clean Your PC

1. Turn Everything Off

Shut down your PC and switch off the power supply. Unplug everything before you open the case.



2. Start with the Dust Filters

Most cases have dust filters on the front, top, or bottom. These are easy to remove—some slide out, others are magnetic. You can rinse them with water or wipe them with a damp cloth. Just make sure they’re completely dry before reinstalling.



3. Open the Case

Remove the side panel carefully. With your compressed air can held upright, blow short bursts of air to clear dust from top to bottom. Focus on fans, heat sinks, and vents.



4. Use Brushes and Cloths

Use a soft brush to get stubborn dust off fan blades and heatsinks. It helps to hold the fan blades in place while using compressed air so they don’t spin wildly.



5. Be Gentle with the Motherboard and RAM

These parts are delicate. Use short bursts of air only—don’t brush them directly.



6. Wipe Down Other Parts

A microfiber cloth is perfect for wiping your hard drives, SSDs, and any other visible areas. Use compressed air to clean the PSU vents too.





Bottom dust filters on DY470.



How Often Should You Clean Your PC?

It depends on your environment and how heavily you use your computer, but here are some general guidelines:







Every 3 to 6 Months is a good rule of thumb for most users.



If you have pets, smoke indoors, or live in a dusty area, aim for every 2 to 3 months.



If you’re a heavy gamer or use your PC for demanding tasks, clean it more often due to higher heat output.



For light users in clean environments, cleaning twice a year is usually fine.







Why It’s Worth It

Keeping your PC clean isn’t just about looks—it makes a real difference:





Better Performance – Lower temps mean your system can run faster and more efficiently.



Longer Lifespan – Less heat and dust stress mean your parts will last longer.



Quieter Operation – Clean fans don’t have to work as hard, which cuts down on noise.

A little maintenance goes a long way toward keeping your system running smoothly, quietly, and for years to come.

Keeping Your PC Clean: How and When to Do It

Sedikit perawatan dapat memberikan dampak besar dalam menjaga sistem Anda tetap berjalan lancar, tenang, dan awet selama bertahun-tahun mendatang.

Menjaga Kebersihan PC Anda: Cara dan Kapan Melakukannya

Build Guides                                                    

Choosing between building a gaming PC or purchasing a PS5 console has always been a hot topic. There’s no one-size-fits-all answer—it ultimately depends on your personal needs, budget, and preferences. Here are a few key points to help you make the right decision:

Key Point 1｜Hardware Flexibility & Upgrade Convenience

Components like the graphics card and RAM can be upgraded freely. As games become more demanding, you can gradually enhance your system.

Besides gaming, it can also be used for work, content creation, and more.

Since a PC is made up of various components, the upfront cost tends to be higher, and high-performance parts are even more expensive.

Building and maintaining a PC requires a certain level of technical knowledge, which can be a barrier for players who just want to game.

Hardware is designed specifically for gaming—no need for assembly or component selection. Games on consoles are optimized for the system.

Fixed hardware costs with no need to worry about upgrades or compatibility issues.

Limited upgrade potential—primarily limited to expanding storage.

Once a new console generation is released, the older generation can quickly become obsolete.

Huge game library available through platforms like Steam and Epic Games. You can also install user-created mods for unique gameplay experiences.

Supports higher graphics quality and frame rates, and you can connect multiple monitors for gaming.

Access to platform-exclusive titles, often available before other systems. The gaming experience is optimized for controller users.

A user interface and features built specifically for gaming, making it easy to learn and use.

You can customize your build according to your budget.

If a component fails, it can be replaced individually without needing to swap out the whole system.

For similar gaming performance, consoles tend to be more cost-effective.

Online services (like multiplayer) require additional subscription fees.

PC or Console – Which One’s Right for Me?

If you're aiming for high-quality graphics, high frame rates, a stylish setup, and multi-purpose usage—and you’ve got the budget for it—a gaming PC is a solid choice.

If you prefer a simple, plug-and-play experience without the hassle, and don't necessarily need ultra-high graphics quality, the PS5 is a better fit for you.





Choosing between building a gaming PC or purchasing a PS5 console has always been a hot topic. There’s no one-size-fits-all answer—it ultimately depends on your personal needs, budget, and preferences. Here are a few key points to help you make the right decision:



Key Point 1｜Hardware Flexibility & Upgrade Convenience

Pros of PC:

Components like the graphics card and RAM can be upgraded freely. As games become more demanding, you can gradually enhance your system.

Besides gaming, it can also be used for work, content creation, and more.



Cons of PC:

Since a PC is made up of various components, the upfront cost tends to be higher, and high-performance parts are even more expensive.

Building and maintaining a PC requires a certain level of technical knowledge, which can be a barrier for players who just want to game.







Pros of Console:

Hardware is designed specifically for gaming—no need for assembly or component selection. Games on consoles are optimized for the system.

Fixed hardware costs with no need to worry about upgrades or compatibility issues.



Cons of Console:

Limited upgrade potential—primarily limited to expanding storage.

Once a new console generation is released, the older generation can quickly become obsolete.







Key Point 2｜Game Experience & Content

🖥️ PC:

Huge game library available through platforms like Steam and Epic Games. You can also install user-created mods for unique gameplay experiences.

Supports higher graphics quality and frame rates, and you can connect multiple monitors for gaming.







🎮 PS5 Console:

Access to platform-exclusive titles, often available before other systems. The gaming experience is optimized for controller users.

A user interface and features built specifically for gaming, making it easy to learn and use.





↑ PS5 UI Interface (Image from Polygon)



Key Point 3｜Budget & Running Costs

🖥️ PC:

You can customize your build according to your budget.

If a component fails, it can be replaced individually without needing to swap out the whole system.







🎮 PS5 Console:

For similar gaming performance, consoles tend to be more cost-effective.

Online services (like multiplayer) require additional subscription fees.





↑ PS Plus Membership



PC or Console – Which One’s Right for Me?

If you're aiming for high-quality graphics, high frame rates, a stylish setup, and multi-purpose usage—and you’ve got the budget for it—a gaming PC is a solid choice.

If you prefer a simple, plug-and-play experience without the hassle, and don't necessarily need ultra-high graphics quality, the PS5 is a better fit for you.







Still Hesitating? Let’s walk you through the differences and help you choose what suits you best!

Gaming PC vs. PS5: A Comprehensive Buying Guide

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Masih ragu? Mari kita jelaskan perbedaannya dan bantu Anda memilih yang paling sesuai untuk Anda!

PC Gaming vs. PS5: Panduan Pembelian Komprehensif

Is your gaming mouse sensor stuttering or feeling unresponsive in 2026?

 Inaccurate tracking or cursor jumping is rarely a sign of a hardware failure; instead, it is typically caused by physical obstructions such as 

To restore professional-grade precision, you should gently clean the sensor aperture with a dry cotton swab, ensure Windows "Enhance Pointer Precision" is disabled to maintain muscle memory, and verify that your mouse skates are free of debris. 

Regular maintenance not only improves your accuracy in competitive titles but also significantly extends the operational lifespan of your premium peripherals.

Troubleshooting Sensor Inaccuracy: Common Environmental Culprits

Before assuming your mouse is broken, check these three environmental factors that frequently degrade optical performance:

Professional Mouse Maintenance: Keeping Your Shell Pristine

Since a mouse is a high-touch peripheral, hand oils and skin cells can accumulate in crevices, affecting both hygiene and button tactility.

Dust often settles between the mouse buttons or around the scroll wheel, leading to stiff clicks.

Conclusion: Protect Your Aim with the Right Foundation

A high-end mouse sensor is only as good as the environment it operates in. By following these simple maintenance steps and choosing a 

, you ensure that dust and heat never compromise your performance.





Is your gaming mouse sensor stuttering or feeling unresponsive in 2026? Inaccurate tracking or cursor jumping is rarely a sign of a hardware failure; instead, it is typically caused by physical obstructions such as dust buildup on the sensor lens or an inconsistent mouse pad surface. 

To restore professional-grade precision, you should gently clean the sensor aperture with a dry cotton swab, ensure Windows "Enhance Pointer Precision" is disabled to maintain muscle memory, and verify that your mouse skates are free of debris. 

Regular maintenance not only improves your accuracy in competitive titles but also significantly extends the operational lifespan of your premium peripherals.







Troubleshooting Sensor Inaccuracy: Common Environmental Culprits

Before assuming your mouse is broken, check these three environmental factors that frequently degrade optical performance:





Inspect the Sensor Aperture: Microscopic dust particles or a single strand of hair can block the high-performance optical sensor from correctly reading the tracking surface.



The Dry Cleaning Method: Use a dry cotton swab to gently wipe the sensor lens in a circular motion; avoiding liquid cleaners prevents chemical fogging that can permanently blur sensor output.



Evaluate Your Tracking Surface: Flagship sensors require a consistent texture for high-speed tracking; a worn or dirty mouse pad can cause the cursor to "skip" or lose tracking during rapid flick shots.







Professional Mouse Maintenance: Keeping Your Shell Pristine

Since a mouse is a high-touch peripheral, hand oils and skin cells can accumulate in crevices, affecting both hygiene and button tactility.



Surface Sanitization





Daily Wipe: Regularly clean the mouse body with a dry microfiber cloth to remove surface oils.



Deep Cleaning: For stubborn grime, use a pre-moistened wipe with less than 75% alcohol to sanitize the shell without damaging the specialized anti-slip coatings found on professional gear.



Internal Debris Removal

Dust often settles between the mouse buttons or around the scroll wheel, leading to stiff clicks.





The "Cold Air" Technique: Use a hairdryer on its strictly cold setting or a canister of compressed air to blow debris out of the button gaps and scroll wheel assembly.



Moisture Warning: Never introduce water or liquid cleaners into the internal circuitry, as this causes short circuits and immediate hardware failure.



Conclusion: Protect Your Aim with the Right Foundation

A high-end mouse sensor is only as good as the environment it operates in. By following these simple maintenance steps and choosing a darkFlash cooling and chassis foundation, you ensure that dust and heat never compromise your performance.

Master the essential 2026 gaming PC maintenance and trends to keep your flagship rig running at peak precision.

How to Fix Mouse Sensor Lag: 3 Pro Tips to Restore Precision and Speed

Kuasai perawatan dan tren PC gaming penting tahun 2026 untuk menjaga rig andalan Anda tetap berjalan dengan presisi maksimal.

Cara Memperbaiki Lag Sensor Mouse: 3 Tips Profesional untuk Mengembalikan Presisi dan Kecepatan

Lahir dari kecintaan bersama pada game dan perakitan PC, darkFlash berdedikasi untuk menciptakan produk yang menggabungkan desain khas, performa andal, dan inovasi yang matang.

Dengan merakit, menguji, dan menggunakan sendiri casing PC, solusi pendingin, kipas casing, furnitur gaming, dan aksesori kami, kami memperoleh pemahaman yang lebih dalam tentang apa yang benar-benar dibutuhkan pengguna. Setiap produk dikembangkan dengan tujuan, disempurnakan melalui pengalaman, dan direkayasa untuk meningkatkan cara orang merakit, bermain, dan berkreasi.

Tujuan kami sederhana: memberdayakan setiap pengguna dengan produk yang berkinerja terbaik dan menginspirasi mereka untuk merakit tanpa batas.

kilat gelap

Born from a shared passion for gaming and PC building, darkFlash is dedicated to creating products that combine distinctive design, reliable performance, and thoughtful innovation.

By personally building, testing, and using our PC cases, cooling solutions, case fans, gaming furniture, and accessories, we gain a deeper understanding of what users truly need. Every product is developed with purpose, refined through experience, and engineered to elevate the way people build, play, and create.

Our goal is simple: to empower every user with products that perform at their best and inspire them to build without limits.

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