Computer & Electronics 2024, November

The NT file system (used in most versions of Windows) has several features, including 'journaling', which make it very resistant to errors. However, it is not immune to problems, and in case of errors (in most cases) it is possible to perform a repair using the tools provided by the operating system itself.

It is all too easy to remove the keys from a laptop, but it is virtually impossible to reposition them without losing or destroying their almost microscopic parts. Here's how to put them back on a Dell laptop. Steps Step 1. Start with all the pieces Examine them carefully.

If you deleted a file by mistake, and you want to recover it at all costs, don't get down on yourself. Depending on the amount of time that has elapsed since the deletion, the file may still be on your computer's hard drive. This happens because when we delete any file it is not physically deleted, but only the information relating to the existence of that element on the hard disk is deleted (in computer jargon it is called a pointer).

RCA cables are commonly used in many audio applications. If you need to install a stereo in your car or at home, you can build the required length of cables yourself, so you don't have any leftovers and keep a cleaner look. Also by building your own cables you will get a nice saving.

It can be useful to reset a Toshiba brand laptop when you want to restore it to factory settings and delete all data. This kind of computer does not come with a rescue disk, but you can proceed with the appropriate partition. Steps Method 1 of 2:

Updating the firmware version of the network router can help improve the connectivity and security of the network infrastructure. Everyone recommends that you always install the most up-to-date version available to keep your network safe and efficient.

The new generation of consoles has arrived and online gaming is now very popular. The PlayStation 4 is one of the best new consoles to play online and is selling so well that analysts predict it will be the best-selling console in history. If you have a PlayStation 4 and want to connect it to the internet, scroll down this article and start with step 1.

The Xbox One is the latest addition to Microsoft Xbox. Although obviously more powerful than the Xbox 360 - connecting to the internet with this console remains simple and technically basic. Steps Method 1 of 2: Method 1 of 2: Wired connection Step 1.

Sometimes your Wi-Fi signal just can't reach the points you want. You've seen a wireless repeater at an electronics store, but it costs a lot more than what you're willing to spend. We will show you how to build a directional Wi-Fi antenna using cheap parts, without installing programs and without opening your computer.

Connecting your Nintendo Wii to the internet allows you to download new games, stay up to date on the latest Nintendo product news, and even stream movies and TV shows to your TV. An internet connection will also allow you to challenge your friends even if they are thousands of miles away.

This article will tell you how to build a Category 5 Ethernet cable. For our example, we will make a Category 5e patch cable, but the same general method applies to any category of network. Steps Step 1. Unroll the required amount of cable and add some more, you never know Perform this step before removing the outer sheath of the cable.

This guide contains steps to help you filter the web content that can be viewed on your family's computers. Remember that to activate the content filters directly from the router of your home network, you will need to have access to the administrator profile of the device.

One way to make sure you're safe online is to add a password for your wireless internet connection that encrypts the data that travels from connected devices to your Wi-Fi router. The most common types of encryption used are WEP (Wireless Equivalent Privacy), WPA (Wi-Fi Protected Access) and WPA2.

Have you forgotten the syntax for using a specific command in the Windows "Command Prompt"? No problem, this article shows you how to view the list of the most common commands so you can find what you need. It is also possible to obtain more information about a specific command, for example the list of parameters it accepts as input.

Laptops can lose speed and brilliance in performing normal everyday operations due to a variety of reasons: perhaps you simply have too many browser tabs open or too many programs are running in the background that you do not use or do not use.

Many modern home electronic devices, such as smartphones, televisions, computers and video games, can connect to the Internet. Once you have a high-speed Internet provider, such as broadband cable, you can connect devices wirelessly so they can connect to the Internet from any room.

This article shows you how to find the SSID (Service Set Identifier) of a wireless network, which simply identifies the name of the Wi-Fi network to which the device you are using is connected. When connecting to a wireless network, the SSID represents the name of the Wi-Fi network itself.

Have you ever noticed that your "high speed" internet connection slows down in the middle of a download? Bandwidth throttling occurs when the server attempts to limit the bandwidth that can be used by a user. Here's how to test if your ISP (internet service provider) is throttling your speed.

Buying a laptop assembled in a store is usually very frustrating. The features you want aren't usually all available on one computer, and the price tag can be exorbitant. Not to mention all the software that companies put there. You can avoid this if you are willing to get your hands a little dirty.

Are you having trouble keeping track of your Wi-Fi network connection information? Are you tired of having to waste time reading and typing long and complex passwords every time your friend wants to access your home wireless network? This article gives you the ideal solution:

Wireless printing can have tons of benefits. Printers that can be connected to the network are usually equipped with a network card (which can be connected directly to a wireless router), or a wireless card (in this case it is not important to have a router if you are set up to use ad hoc mode.

Time for some server maintenance! In this article we will show you how to open ports on your Linux server's firewall. This can be very useful, but also dangerous. So, make sure you know which door you are going to open. Hackers can use these ports to hack into your computer, be careful!

A File Transfer Protocol (FTP) is a method in which computers from various remote locations can access files located on a specific computer or server. Creating an FTP can be useful if you need to access files on your home computer while traveling or at work, or if you want friends or family to be able to access certain files on your computer.

This wikiHow teaches you how to publicly share a Windows computer's internet connection by creating a Wi-Fi hotspot using the "Command Prompt". To do this, you need to have an administrator user account for the machine you are using.

With AirPrint you can send a print directly from your iOS 4.2+ mobile device to a printer belonging to your local network. Some new wireless printers are instantly accessible via AirPrint, but you can also activate old printers connected to your computer if you have a Windows computer or OS X operating system.

This article explains how to set a static IP address on a computer connected to a Wi-Fi network. A static IP address, unlike a dynamic one, does not change over time, even when the network router or device is restarted. This configuration is very useful when you need to host a web server or perform remote operations.

VMware Workstation is very useful software, used to develop and test a system that runs on a real network. I'll give you an example, showing how to create a sophisticated virtual network with VMware Workstation, which can be used to test a database server system.

A ping can test a connection by sending packets to a host and recording its response. To ping a Mac OS, follow these directions. Steps Step 1. Go to "Applications"> "Utilities"> "Network Utility"

Hidden files are rarely accessible. They are downloaded with each new application. There are hundreds of these hidden files on most computers. If you can't find a file or folder, use the instructions associated with your operating system to show hidden files.

This article explains how to convert an old router into a network switch. This is a great way to increase the number of devices that can be simultaneously connected to your LAN using an Ethernet cable. To transform a router into a switch, it is necessary to reset the device to restore the factory configuration settings and modify some parameters.

Microsoft OneNote's screen save feature is a quick and easy way to take a screenshot. Learn how to use the function with the following step-by-step manual. Steps Method 1 of 3: Saving the screen Step 1. Open Microsoft OneNote The start page has a top bar.

The iCloud account is embedded within Apple's all-encompassing profile, the Apple ID. The latter is used by the user to log into any Apple device, the iCloud service website and the "iCloud for Windows" software. This account stores information regarding all services provided by Apple, such as iCloud, iMessages, FaceTime, purchases made on the App Store, iTunes, and more.

It is often necessary to create screenshots to document your work or for various educational purposes. In this case it will be necessary to write them down and highlight the important parts, both to emphasize the importance of some concepts, and to attract the attention of the public to some parts of the presentation.

"Capture a portion of the screen to save, comment or share its image" is the slogan of the Snipping tool , a new feature in recent versions of Windows, including Windows 7. The Snipping Tool is a tremendous improvement over the built-in screenshot functions found in previous Windows operating systems, being simple and easy to use.

The term "hacker" has an aura of fascination, and the media foster this interest a lot. In reality, a hacker is simply a person looking for vulnerabilities to explore and exploit. Most real hackers illegally enter various systems out of curiosity and enthusiasm, not for personal gain.

Computer programs are implemented everywhere nowadays, from cars to smartphones and in almost any workplace. As the world becomes more and more digital, the demand for new programs will continue to increase. If you have the next idea that can change the world, why not make it your own?

Using a pair of external speakers to listen to your favorite music is a great way to dramatically increase the quality and clarity of the sound. Your Apple MacBook simplifies the process of connecting a pair of speakers, giving you the option of using a classic 3.

The Finder has always been one of the main features of the Mac OS X operating system that users have often complained about. This is the reason why Apple is finally trying to fix many of the Finder bugs and issues in the latest Mac OS X operating system update, OS X Lion.

This wikiHow teaches you how to add a webpage to Safari's favorites list using the iPhone and iPad app or desktop version. Steps Method 1 of 2: iPhone, iPad and iPod Step 1. Launch the Safari application It features a blue and white compass icon.

This wikiHow teaches you how to prevent Safari from accessing a specific website on both iOS and Mac devices. You can perform this change using an iPhone's "Restrictions" menu. If you are using a Mac, you will need to edit the contents of the "