Allan Witt is the co-founder and Editor-in-Chief of Hardware-Corner.net. Computers and the web have fascinated him since childhood. In 2011, he began training as an IT specialist at a mid-sized company while launching a tech blog on the side—quickly discovering a passion for writing about hardware and technology.

After completing his training, Allan worked as a system administrator for two years. Alongside that, he started building and upgrading custom gaming PCs at a local hardware shop. What began as a part-time project grew into a full-time career. Today, his work also focuses on building and optimizing PC systems for local AI and LLM workloads, combining hands-on experience with a passion for making complex tech easy to understand.

  • Jan. 9, 2023 / Help and FAQ

    CPU For Dell Inspiron 1524 / 1525. How to Upgrade.

    If you’re looking to give your old Inspiron 1524 / 1525 a performance boost, upgrading the processor is a great place to start. While you may not be aiming for top-of-the-line performance, adding a new processor can make a significant difference in the speed and capabilities of your computer.  And with many Core 2 Duo...

  • Oct. 12, 2022 / Desktops computers

    How to diagnose slow computer during gaming (hardware related problems)

    Here are some tips to improve your PC gaming experience if you’re feeling your performance is too slow while gaming and you’ve tried every software trick you can think of. Beginner PC enthusiasts will find this article helpful since it explains a couple of hardware problems that negatively affect gaming performance.  Whenever your FPS suffers...

  • Oct. 5, 2022 / Desktops computers

    My computer does not start after installing a new memory modules and does not recognize the correct amount of RAM.

    In case you bought a new memory for your computer, installed it and the computer won’t boot anymore you don’t have too many options. The most important first step to resolve this problem is to check whether all RAM modules are properly placed. Booths sides of each memory module must click and fit perfectly into...

  • Sep. 23, 2022 / Help and FAQ

    What is Logitech Download Assistant and is it malicious?

    Logitech download assistant is a software for installing and managing drivers and updates for Logitech devices. It works both on Windows 10 and Windows 11 and you can find it in the startup tab inside the Task Manger. The software automatically checks for new updates if you have a Logitech device connected. This application is...

    logitech download assistant in the windows 10 taksbar
  • Sep. 20, 2022 / General topics

    How to test RAM with Memtest86+ v6.0 in 2022

    The following instructions will show you how to use Memtest86+ (currently in version 6.0) to test your RAM. It’s a useful tool in case you are experiencing unexpected computer hangs, reboots,  or BSOD. This memory test program will show you if the problem lies with the memory or not. This guide is for beginners, to...

  • Sep. 2, 2022 / General topics

    How to install M.2 NVMe SSD in 5 Easy Steps

    NVMe SSDs with M.2 form factor currently offer the most advanced technology in the storage space. In addition to the speed, the ease of installation is one of the best features. Our guide explains how to install this type of SSDs. Install M.2 SSD easy and without cables SSD are gradually replacing the conventional HDD...

  • Mar. 16, 2022 / Desktops computers

    What is better: 2x8GB or 4x4GB DDR4 memory?

    In a typical gaming PC with a motherboard that supports dual channel memory, the 4x4GB DDR4 memory module configuration has a slight advantage over the 2x8GB memory module configuration. This is given you are using RAM with the same timings and frequency. However this is not the case in 100% of the games. There are...

    2x8gb vs 4x4gb memory
  • Jun. 27, 2021 / Help and FAQ

    External or built-in webcam, which one is better?

    Using a video chat to communicate with customers, friends, and business partners, while working on your laptop, has been extremely popular in the last couple of years. To do so people are either using their built-in webcam or one of the many available external solutions. But which one is better – the external webcam or...

  • May. 23, 2021 / Help and FAQ

    How to connect laptop to the TV in 5 easy steps (Guide)

    To enjoy Movies, YouTube, games, and images in the living room you have to connect your computer and TV. In this tutorial, we are going to show you how to connect your laptop to your TV. Pre-requirements: The computer must have a free port for an extra screen. It is usually a mini DisplayPort or...

  • Mar. 1, 2021 / General topics

    Is warranty on secondhand and refurbished computers transferable?

    The warranty is a voluntary service offered by the manufacturer; the manufacturer regulates all the conditions regarding warranty transfer. Therefore, you always have to check with the manufacturer to see what the warranty conditions are. There are manufacturers who grant the warranty only to the first buyer and bind the warranty with a name, and...

  • Mar. 1, 2021 / Desktops computers

    Is it worth investing in top of the line computer hardware to be future proof?

    An investment in hardware that you don’t need is rarely worth. If you are sure that a certain interface, аmount of RAM, CPU or GPU performance will definitely be required in the a near future, then by all means buy it. In most cases, however, buying something just because you might needed it at some...

  • Feb. 22, 2021 / Help and FAQ

    What is Windows 10 dynamic lock and how to setup the feature?

    Dynamic lock is feature in Windows 10 where your screen locks as soon as you move away from the PC with your smartphone. If you set up dynamic lock in Windows 10, the PC locks automatically when you move away from it. The PC and your smartphone are using Bluetooth connection to talk to each...

  • Feb. 18, 2021 / Desktops computers

    Is Dell OptiPlex 3020, 7020, and 9020 good for gaming in 2023?

    Dell OptiPlex 3020, 7020, and 9020 are still a great 1080p gaming machines in 2023. Pared with a proper CPU, and GPU they run games with higher then 60 FPS easily. If you are into online competitive gaming like Fortnite, Overwatch, CS:GO, DOTA2 – PC from the xx20 series is the perfect budget build. The...

  • Feb. 16, 2021 / Help and FAQ

    Are refurbished laptops from Walmart good?

    Refurbished laptops sold on Walmart’s online store are generally safe to buy. Similar to Amazon, Walmart sells both trough their own channel and third party sellers. In terms of quality the laptops are as good as the renovation process that was done. There are sellers that do a great job servicing their laptops, and there...

  • Feb. 16, 2021 / General topics

    Amazon renewed – meaning, definition and rules

    Amazon renewed is Amazon’s program for selling pre-owned, refurbished, and open-box products backed by 90 days guarantee. All devices must be tested and inspected to work like new. For open-box product Amazon does their in house inspection, but for other refurbished devices they relay on third party sellers. Because there are third party sellers involved...

  • Feb. 16, 2021 / General topics

    Can refurbished computers have viruses?

    It is highly unlikely for a properly refurbished computer to have any viruses. All devices returned to the manufacturer for renewal are tested, cleaned, and have their data wiped.  Some companies even install a fresh version of Windows 10. On the other hand if you buy from a online store or eBay, ask the seller...

  • Feb. 11, 2021 / Desktops computers

    What is the best brand of SSD to use with my desktop?

    Good budget models are Inland, Silicon power, PNY, and Adata. All of them work well as a fast boot drive. For a battler quality and longer warranty use Crucial MX or Samsung EVO series. They’re essentially the same, but the Crucial tends to be less expensive. Upgrading refurbished Dell OptiPlex with any of these brands...

  • Feb. 11, 2021 / Desktops computers

    How much and what type of RAM do I need for my Dell OptiPlex?

    The best approach is to match the mount of memory with your use case. 16 GB is more then enough for gaming. Take 8 GB for office work and every day home use. For video editing, 3D, or other types of graphics related tasks, use 32 GB. Another approach is get what you can afford,...

  • Feb. 11, 2021 / General topics

    Best place buy refurbished computer

    Best places to buy certified refurbished laptops and desktops computers are at the major retailer and online stores. The official manufacturer store is another good option. There you get more expensive but properly serviced devices with good warranty. Third place you can get one is form third party seller, either on eBay or on their...

  • Feb. 11, 2021 / Desktops computers

    Are refurbished desktop computers reliable?

    Properly serviced refurbished desktop computers are safe to buy. Even low grade devices should work like new. The older 4th and 5th gen Core i5 and i7 CPUs are still reliable and powerful enough to run all kinds of games and software in 2021. It is not always true that slightly older refurbished machines have...