Tech 21 Century

  • About
  • Contact
  • Home
  • Electronics
    • Apple Products
    • Gadgets
    • Mobile Phones
  • General Tech
    • Smart Home Tech
    • Technology Certifications
    • VoIP
    • Web Hosting
  • Software
    • Windows
    • Mobile Apps
    • Software Product Reviews
    • Top Software Products
    • Video Conversion Software
  • Product Reviews
    • Computers and Peripherals
    • Home Routers and Modems
    • Mesh WiFi
    • Smart Home
    • VPN
  • Security
  • Computers
  • Gaming
  • Internet
  • Video Streaming

List of 10 Best Microsoft Authorized Refurbishers (MAR) for Buying Electronics on a Budget

top mar refurbisher companies

In the current digital world, unfortunately not everybody has the budget to buy a cutting-edge and expensive computer or laptop for carrying out the demanding needs of modern lifestyle. Fear not! There are Microsoft Authorized Refurbishers (MAR) to the rescue. Their goal is to ensure you get a reliable and high performance computer product, with […]

Filed Under: Computers

Best Operating Systems (OS) For 2GB or 3GB RAM Computer/Laptop

operating systems for low ram

With each passing year, technology advances and becomes better. High-spec computers are now ubiquitous and relatively affordable. Most computers nowadays come with a minimum of 8GB RAM in order to accommodate the memory-hungry applications that we all use (for example, the Chrome browser consumes hundreds of Megabytes of RAM). However, many people still have in […]

Filed Under: Computers

11 Alternatives to OpenThos OS for Running Android on Computers

similar os apps like openthos

OpenThos is an open-source operating system based on Android-x86. Installing OpenThos allows you to use Android’s operating system on non-Android devices such as an Intel PC. The program was designed by Chinese software engineers, and you get to enjoy enhanced security standards and algorithms. End-to-end encryption keeps your information private and secure. Full disk encryption […]

Filed Under: Computers

Mechanical vs Membrane Keyboards: What You Should Know

mechanical or membrane keyboards

So, you want to buy a new keyboard? You’ve scoured the internet for the best one, which has left you even more confused since there are so many different types and brands in the market. What are mechanical and membrane keyboards? Why should you care about which one you should buy? Here’s a simple rundown […]

Filed Under: Computers

14 Different Types of Mouse for your Computer

computer mice

With something as basic and standard as a computer mouse, it’s hard to imagine that there is more than one kind. There are actually many different kinds for all sorts of computer mouse to choose from. Within the different “species” of computer mice (or mouses), there are some that are more commonly seen like the […]

Filed Under: Computers

How to Fix Read-Only External Drives on Mac [Free Solutions]

external usb drive

External disks such as external hard drive, thumb drives, and SD cards are frequently used as extended storage for digital devices or portable media for file sharing. Using physical external disks will sometimes encounter unexpected situations. For example, when you connect an external disk to a Mac, the disk becomes readable but not writable. The […]

Filed Under: Computers

20 Best Overclocking Software (CPU/GPU/RAM) – Free&Paid – 2021

software for increasing speed of cpu, gpu and ram

Most computer CPUs and GPUs come from the factory with a maximum speed setting certified by the manufacturer. Running your computer within those speed limits and with proper cooling ensures that your computer performs without problems. However, the nominal clock rate given by the manufacturer is more often than not never nearly the upper limit […]

Filed Under: Computers

Different Types of USB Ports and Cables (Type A,B,C, USB 1.x, 2.x, 3.x etc)

usb types

Before 1995, most computer peripherals like mice and keyboards featured mini-DIN connectors. Universal Serial Bus (USB) released in 1995 and changed computers forever. The USB Implementers Forum (USB-IF) was created by Intel in collaboration with other companies to fuel USB adoption. In simple terms, USB is a collection of connectivity specifications enabling power and data […]

Filed Under: Computers

12 Different Types of Storage Devices used in Computer Systems

storage for computer

Computers utilize a variety of storage devices and media in order to read and write data. Without permanent or temporary storage, a computer wouldn’t function as expected. Most machines would be completely useless without a place to store digital data. Everything from the operating system to programs and individual files exist on storage after all. […]

Filed Under: Computers

21 Advantages and Disadvantages of Chromebook Computers

pros cons chromebook

Are you considering purchasing a Chromebook and doing your research for its pros and cons? Then you’ve come to the right place. Chromebooks are different than legacy laptops, so you should perfectly understand what you are getting yourself into before spending any money. In this post, we are going to provide you with an in-depth […]

Filed Under: Computers

Next Page »

Search this Site

Copyright © 2021 · | Privacy Policy & Disclaimers | Amazon Affiliate Disclaimer