Computer & Electronics 2024, November

To take a screenshot on a Samsung Galaxy S2 or a tablet, you need to hold down the "Power" and "Home" keys at the same time. If your device is not equipped with this last button, press the "Power" button and the button to lower the volume at the same time for a few seconds.

This wikiHow teaches you how to take and save a photograph of everything that is currently displayed on an iPhone screen. In other words it shows how to take a screenshot. To do this, use the Home and "Standby / Wake Up" keys. Alternatively, you can take advantage of the "

This article shows you how to turn a folder on a computer connected to a LAN into a shared drive. To do this, both computers involved in the operation (yours and the one on which the folder to be mapped resides) must be connected to the same network.

Wireless networks are the most common form of networking. The ability to connect to such networks is built into almost every device. Nowadays, bars, banks and fast food restaurants have Wi-Fi connections. To connect a device to a wireless follow this guide.

This article shows you how to connect two computers together using an Ethernet network cable. Once the connection is established, you will be able to share files and folders between the two machines using the operating system's sharing settings.

Do you need to send a large amount of files by e-mail? Do you want to reduce the space occupied on your computer by your old photographs? Do you want some important documents out of the reach of prying eyes? Using the ZIP file format can help you save storage space, organize your data more efficiently, and encrypt sensitive material.

If you are buying a new computer and decide to move from PC to Mac or if you have both types in your home network or at work, you may be wondering how to transfer files from PC to Mac. Follow this guide to learn several easy methods that will allow you to transfer the data.

This article shows you how to connect two routers together. This step is useful for increasing the distance that the network's Wi-Fi signal can reach and for increasing the maximum number of devices that can be connected. The easiest and fastest way to connect two network routers together is to use an Ethernet cable, although it is possible to connect the secondary router to the primary one via Wi-Fi connection.

This article explains how to fix a malfunctioning USB stick. If it's a software or device driver problem, you can fix it using tools built into your computer's operating system. If the cause of the problem is due to improper formatting of the device or corrupt files, you can fix the situation by formatting the drive.

Do web pages take a long time to load? Download speeds do not meet those promised by the ISP. There are many factors that can affect your internet connection. Fortunately, there are many things you can do to improve its performance, and you can see the results in minutes.

When your Mac is connected to a network it is assigned a network address called 'IP address'. This parameter consists of four groups of numbers separated by a period. Each group consists of up to three digits. If your Mac is connected to a network such as the internet it will have two addresses:

A MAC (Media Access Control) address is a number that identifies the network card installed on your computer. It is made up of six pairs of characters separated by the ':' symbol. You may need to provide your MAC address in order to access a network with restrictive security policies.

This article shows you how to clear a computer's DNS cache that contains the list of web addresses of all recently visited sites. This procedure is normally useful for resolving the HTTP protocol error "404 Page not found" and other issues related to the DNS client.

This article shows you how to prevent the websites you visit or your internet connection manager (ISP) or anyone else from gaining the IP address of the computer or mobile device you are using. To achieve this, it is possible to use a proxy service that allows you to use a temporary fake IP address or to subscribe to a VPN service (from the English "

Hard drives are devices created for data storage used on computers to store the operating system, programs, applications, and files. You can install a new hard drive on a computer to increase its storage space or to simply replace the existing one.

This article shows you how to change the language used by a computer's internet browser. You can change the language in which the menu and user interface of Google Chrome, Firefox, Microsoft Edge, Internet Explorer and Safari are displayed. It is not possible to change the language of the version of browsers intended for mobile devices without also changing the language of the operating system of the smartphone or tablet in use.

eBay was rated by The Observer as the # 1 site that changed the Internet, and is used by over 168 million users. It's perfect for used goods, but it's also ground for malicious scammers. Being scammed (paying for an item but not receiving it, or buying a damaged item, or receiving a counterfeit product) is a very rare circumstance that is generally easy to avoid.

Are you going to buy a new computer or do you want to upgrade the one you already have? The operating system is the backbone of your computer's interface and deciding which one to use will have a big effect on how you use your computer. Take into account what purposes you currently use your computer for, your budget, and any future needs.

Nowadays it is necessary to protect almost all of your web accounts through the use of a secure and strong password. Choosing a password that is difficult to crack requires the ability to create an unlikely combination of letters, numbers and symbols.

This article shows you how to format an SD memory card. It is a small removable storage device that is typically used inside cameras, tablets or smartphones. Formatting any storage device will permanently erase all the data it contains, so be sure to make a full backup of all data on your SD card (such as photos and videos) in your possession before formatting.

This article explains how to start Windows in "Safe Mode". In this scenario, only the operating system is loaded together with the hardware device drivers necessary for the computer to function properly, preventing third-party programs and apps from starting automatically.

This article shows you how to turn a USB stick into a tool with which to install or load a fully functional operating system on a computer. This is an extremely useful procedure when you need to install a new operating system (for example Windows) from scratch on a computer that does not have a CD / DVD drive.

Sometimes there may be corrupted system files, but you are left there, trying to work with a barely functioning copy of Windows XP. Maybe all of your programs start too slow and you wish there was a way to make Windows as fast as it used to be.

Is it time to upgrade your operating system? Are you planning to switch from Windows to Linux? You may want to try dual booting. Follow this guide to install a new operating system from any manufacturer on your computer. Steps Method 1 of 3:

The fastest way to open a "Terminal" window on an Ubuntu system is to use its hotkey combination. Alternatively, you can search for the "Terminal" app within the Dash, or add a link on the Launcher. On older versions of Ubuntu the "

Just like in the world of computers, applications for smartphones and tablets can be very useful and fun but also turn out to be potential threats when they contain viruses. To increase the security of your device, you can use an application that performs a full scan of it for any security risks.

Although Microsoft no longer officially supports the development and upgrade of Windows XP, there are still a large number of computers around the world that use this operating system. So what to do if one of the users who use this system loses their access password?

Solving a customer service issue can be quite frustrating, but Groupon has some easy-to-use resources available to help you. To get started, check out the FAQ (Frequently Asked Questions) on the site and consider the automatic support options.

Having to look for the degree symbol "°", copy it, and then paste it into the document you're working on whenever you need it is no fun at all. Fortunately, there are several ways to type the degree symbol "°" on PC, Mac, iOS and Android devices, without needing to copy and paste.

There are several ways to print business cards, depending on your needs. You can have them printed at a digital copy shop near your home, order them on the internet or print them from your computer. Each method has its potential advantages and drawbacks.

This article explains how you can automatically start a PC or Mac at a specific time. If you are using a computer with a Windows or Linux operating system, you can use the BIOS to configure automatic startup. If you are using a Mac, you can solve the problem using the "

This article explains how to scan a paper document to create the digital version using a Windows computer or a Mac and a multifunction printer manufactured by Canon. Steps Part 1 of 3: Prepare to Scan Step 1. Make sure your Canon printer has a built-in scanner If it is a multifunction printer, it also includes a document scanner inside.

Laptops are great tools for working on the go, and are a great alternative to new cell phones and desktop computers. If you have just bought a laptop or you have one in front of you that you don't know, you may find yourself in trouble at first.

Most operating systems offer the user the ability to change the screen orientation. This option is very useful when working with an external monitor, but it can be a double-edged sword when a person, by mistake, changes the orientation of the image displayed on the main computer monitor, by flipping it or rotating it 90 °.

This article shows you how to understand if a computer or account has been hacked and how to organize yourself to prevent it from happening in the future. Remember: modern hackers have as their main purpose to steal personal information on computers or online accounts or to install viruses or malware within hardware platforms.

Knowing the status of the battery is strictly necessary to avoid running serious and / or irreversible risks that would ruin your computer, making it unusable and obsolete. Here's how to find out if a battery is in good health or if it needs to be replaced or fixed.

A LifeProof case is a tablet or smartphone cover designed to withstand water, dust, bumps and snow. This type of case requires a secure, airtight fit so it won't let go over time. Removing a LifeProof case should be done with caution so that it can be stored and reused in the future.

This article shows how to type the heart symbol (♥) using an application or program on a Windows system. Read on to find out how. Steps Method 1 of 2: Use the Numeric Keypad on the Keyboard Step 1. Select the place in the document or text field where you want to insert the heart Step 2.

PDFs are great for protecting the integrity of a document, but they can be problematic when it comes to printing them. Before printing a PDF, you must be able to open it. See step one to learn how, and the next section for troubleshooting common problems.

Using a Motorola Bluetooth device, you can talk on the phone with your hands free, without having to hold it against your ear and without having to use the speakerphone. Motorola Bluetooth headsets can be paired with virtually any device that uses Bluetooth technology.