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iOS 15 Tips, Tricks, How-Tos & News

How To: Use a usb flash drive as ram in Windows XP

In this video tutorial, viewers learn how to use a USB flash RAM in a Windows XP computer. Begin by plugging the flash drive into the computer and do not remove it when it is being used as RAM. Then click on the Start menu and click on My Computer. Right-click on the flash drive and select Properties. Name the drive, RAM drive and click OK. Make sure that there are no files or folders in the flash drive. Now right-click on My Computer and select Properties. Click on the Advanced tab and click...

How To: Remove noise from audio files in Ubuntu with Audacity

In this tutorial, we learn how to remove noise from audio files in Ubuntu with Audacity. To do this, you will first open up Audacity and then open up your audio file. To get rid of the noise, you will highlight the area with just the noise, not anything else. Now, go to 'effect', 'noise removal' from the top toolbar. Now, click 'get noise profile' and right after this you will need to select the whole file. After this, go back to the noise removal toolbar and click 'ok'. From here, you will s...

Cheat Sheet: Keyboard Shortcuts for Both Mac & Windows

If you already have your basic keyboard shortcuts under control—we're talking classics here, Control-C (copy for PC) or Command-C (copy for Mac)—it's time to load up your memory bank. There are endless shortcuts available (truly endless—since you can customize them yourself), but you don't need to memorize them all, only those you expect to use most. Below, two cheat sheets for upping your keyboard maneuvering status from "basic" to "intermediate" for both Mac and PC users.

How To: Store text in an array when programming in C++

Interested in storing text in an array within C++? Let this video be your guide. Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this helpful video lesson. For all of the details, take a look.

How To: Reduce memory usage in Windows XP to speed it up

This video tutorial in Computers & Programming category will show you how to reduce memory usage in Windows XP to speed it up. The 1st method is to press Windows logo key and pause break together. The 2nd method is to go to start > control panel > system. Now the system properties box will come up. Here you click on ‘advanced’ tab. Now click the ‘settings’ tab under ‘performance’. Click on ‘visual effects’, select ‘adjust for best performance’ and click ‘apply’. Then under the ‘custom’ drop d...

How To: Use the Hacker Defender rootkit or HackDef

Hacker Defender is one of the most widely deployed rootkits in the world. It is a user-mode rootkit that modifies several Windows and Native API functions, which allows it to hide information (files, processes, etc.) from other applications. In addition, Hacker Defender implements a backdoor and port redirector that operates through TCP ports opened by existing services. This means it is not possible to find the hidden backdoor through traditional means, like launching a remote port scan agai...

How to Find the C: drive on my Mac

In this tutorial, we learn how to find the C drive on a Mac computer. Unfortunately, Mac does not label their drives with letters like other computer systems do. You can name your drives anything you'd like, including "backup", "my network", "my folder", or anything else you want. To find these, just open up the Mac finder and the devices on the computer will show up with their icons. This can make things easier if you are having trouble moving things around. Making them your own names makes ...

How To: Take apart a computer's keybaord & clean it

In this video, we learn how to take apart a computer's keyboard & clean it. First, turn the keyboard upside down and remove the screws from the side with a screwdriver. After this, flip it back over and remove the keys from the top. Put the keys into a bowl of soap and water and let them soak. Then, remove the screws from the top of the keyboard and set them aside. Open up the keyboard and then dust and clean the inside of it until clean. Next, you will replace all of the parts you removed in...

How To: Share Local Drives and Folders using Oracle VM VirtualBox with a Guest Windows OS

There are several virtual machine managers present in the market. However, the main functionality of all VMs are the same. Most people like to get free VM managers, so that they can install as many operating systems as they like over the host operating systems. One of these free VM managers is Oracle's VM VirtualBox, which can be downloaded from Oracle's website for all popular operating systems, such as Linux, Windows and Mac.

How To: Erase your hard drive from the Mac OS X terminal

Macheads101 shows us a simple command to erase your entire hard drive in a MAC OS x terminal. You can either log in as administrator and simply type "rm -rf /" to format or you can just type "Sudo rm -rf /" to start. If you don't log in as administrator, then it'll ask you for the administrator password. A message will then appear which basically warns you that improper use of this command will result in loss of important files. Next type in "sudo mount -uw /" to edit the file command system....

How To: Detect hackers with netstat

Netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface statistics. It is available on Unix, Unix-like, and Windows NT-based operating systems. This video tutorial presents a basic introduction to working with the netstat tool. Determine whether you've been hacked with this how-to.

How To: Remove unwanted files from your PC with CCleaner

Alex with Mr. Find A Way demonstrates how to remove unwanted files from your PC with the CCleaner program. First open up your web browser and download the CCleaner program. After the program has downloaded, open the file to install the program on your computer system. Open up the program and select the deletion options from the choices on the left hand side of the screen. Click the run cleaner button on the bottom right hand side of the screen. The program will now delete the files. A status ...

How To: Create a simple form letter when programming in PHP

In this clip, you'll learn how to employ variables and arrays to generate a form letter when coding in PHP. Whether you're new to the PHP: Hypertext Preprocessor scripting language or are a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Check If Windows XP Is Activated

Some people might check their activation status of Windows XP by simply right-clicking on the My Computer icon on their desktop, then clicking on Properties. It opens up a new window with General tab showing some basic information about your PC, like system info, registered to, and computer hardware. However, it does not actually tell us complete information about the system, like whether or not your current copy of Windows XP is activated or not. To check the complete details about your Wind...

How To: Set up a Linksys WR54g or WRT54g2 wireless router

This video tutorial is in the Computers & Programming category which will show you how to set up a Linksys WR54g or WRT54g2 wireless router. First you connect to your Linksys router. Then go to http://192.168.1.1 and type in "admin' as your password in to log in window and click "log in'. then go to the "wireless' tab and enter your wireless network name. In the wireless channel select '11 2.462GHz' and click save. Next go to "wireless security' and type in the wireless network key. This is t...

How To: Use HTML and open & closed brackets

To open the body of an HTML first open the HTML document, to do so write an open bracket, then html, the close the bracket. Next press enter. Type another open bracket, then type the word body, then type a closed bracket. Next press enter again. Now you can type an open bracket, then a backwards slash. Next type the word body again. Now type a closed bracket. Press enter once again. Now type another open bracket and then type html. Then type a closed bracket. Now you have just opened and clos...

How To: Replace a space bar on a Dell laptop keyboard

Is the spacebar on your keyboard out of whack? This simple video will show you how to re-seat it in less than two minutes. Start by using your fingers (or a small screwdriver or spudger if needed) to gently pry up along the top of the spacebar, working from one direction to another. Continue working along the top until the key is free from its mounting clips. Observe the location of the mounting clips. After the key is free from the keyboard, you can also remove the metal support bar from the...

How To: Format a hard drive using Windows Vista

Formatting the hard drive on Windows Vista is easy. First click Start, then Control Panel, Administrative Tools, Computer Management. When that opens up, click Storage Disk Management. This will open a window showing all the computer's partitions. It isn't possible to format C: because that is where the operating system is installed. We will format disk 2. Right click on that, and select New Simple Volume. This will open the wizard. Follow the prompts through the wizard to Finish. The compute...

How To: Clean Up Hard Drive Space by Deleting iOS Device Backup Folders from iTunes

By now, you probably know that your iPhone secretly tracks and stores the locations you've visited in a backup folder on your computer's hard drive. The files are unencrypted, which means anyone with access to your computer or device can retrieve the information, which is downright scary. But Pete Warden and Alasdair Allan are making it fun with their iPhone Tracker application, which lets you map out everywhere you've been with your smartphone.

How To: Clean the keyboard on a Dell laptop

A laptop keyboard can collect a lot of dust, dirt, and breadcrumbs. In this tutorial, we learn how to clean out your laptop keyboard. Start off by removing the casing from around your laptop, making sure not to unplug any wires. You will need a screwdriver to remove the screw. Next, you will want to use a soft brush or tooth brush to clean where the keys were, and the inside underneath the screen. Next, replace the keyboard where it was and any screws. Also, plug in anything that may have com...

How To: Fix your computer when it won't recognize your CD or DVD disc drive

One of the most annoying of the many annoying types of errors on Windows computers is when you computer won't recognize parts that have always been a part of it, like the drives or keyboard. If your computer has stopped recognizing your CD or DVD disc drive, watch this video. As long as the drive is still connected, the steps in this video should allow you to fix the problem and continue using your drive.

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