Hot Computers & Programming Posts — Page 2 of 101 « Computers & Programming

How To: Rotate the Display on Linux, Mac, & Windows Computers

If you've got a desktop computer, I can almost guarantee that you've got a widescreen monitor set up in landscape mode. It's how just about everyone uses their monitor these days, including myself. Except that it's not always the best way of working.

How To: Find the "hidden" mic boost on Realtek HD sound cards

Need to adjust your microphone's input volume using the Realtek Sound Manager but aren't sure how? The 20db mic boost gain appears to be in a buried spot in the Realtek HD sound cards software, but it's there! In this video tutorial you'll see how to get to it.

How To: Replace a laptop CMOS battery

In this video, we learn how to replace a laptop CMOS battery. First, turn the laptop upside down and remove the screws around the panel you need inside. Set these aside and then pry the top up with a flat screwdriver. Now you will see the CMOS battery, remove this with the tab that is on top of it. Remove the battery from the area it's at and then replace it with the new one. Make sure you place it in just how it was before. After this, replace the panel on the top and screw the screws back i...

How To: Test your system performance in Windows 7

In this video tutorial, viewers learn how to test their system performance. Begin by clicking on the Start menu and select Control Panel. Then click on System and Security, and select "Check the Windows Experience Index" under System. Now click on "Rate this computer". The system will then begin to run some tests. This will take about 1-2 minutes. The Windows Experience Index assesses key system components on a scale of 1.0 to 7.9. This video will benefit those viewers who use a Windows 7 com...

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: Remove Empty Folders, Duplicate Files, Broken Shortcuts, and Old Bookmarks from Your Computer

Like a computer, your brain can store and process large amounts of information. It can remember names, solve math problems, and save tips that you might need at a later time.

How To: Align the printhead on your Epson printer

Not aligning your printer before you print is like going to a job interview without brushing your hair: Everything else looks right, but you somehow still look unprepared and messy. Aligning the printhead on your printer will help ensure all text prints out where it's supposed to print out and there's no awkward color blurring with pictures.

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.

How To: Hack LAN passwords with Ettercap

Want to hack a LAN? Well, hacking local area networks is easier than you'd think. And by watching a few short videos, you can become a master hacker, something every techie wants to achieve. And what's the best way to hack a LAN? Ettercap, a password sniffing program.

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: Reformat your computer step by step

This video tutorial belongs to the Computers & Programming category which is going to show you how to reformat your computer step by step. Go to BIOS by restarting your computer. Go to BOOT menu, select CD/DVD ROM and press f10 to save and exit. Now insert your operating system CD, don't let it run, restart your computer again and keep tapping f8. When the set up page is displayed, press 'enter' to set up Windows XP. Select your partition and press D to delete. Then press L to continue deleti...

How To: Bypass and change a Windows XP start-up password

If you've forgotten the password to one or more of the Windows XP accounts on your computer, take heart: This video tutorial will show you how to bypass, and then change, a Windows XP start-up password. For a detailed run through of this simple Windows log-in hack, watch this video how-to.

How To: Remove a Password from Log in Screen in Linux Mint

In this video tutorial, I'll show you how to remove the password from the log in screen on Linux Mint 17.2

How To: Make a simple calculator in Visual Basic

If you're new to the Visual Basic IDE, looking to brush up on your VB programming skills, or simply have a burning desire to code a simple calculator, this three-part video lesson is for you.

How To: Set up an Epson printer wirelessly

Learn how to set up an Epson printer wirelessly when you bring your new printer home you will want to start by installing the software that came with the new printer. You can set up your printer to work without wires and it will print from all over the house. There are 3 ways to set up the printer including the Epson way, with cables, and WPS. To determine is you need to use WPS, which is more complex, check your router to see if it has a sticker on it that says Wi-Fi Protected Setup. If that...

How To: Find details about your RAM & processor type in XP

In this how-to video, you will learn how to check your personal computer's RAM, processor speed, and operating system information on Windows XP. First, go to start and select my computer. From here, click view system information to open a new window. A screen will show you the information you need, such as the type of operating system you are running, the size and speed of the processor, and the amount of ram you have. Click okay to exit this window. This will be helpful for doing upgrades or...

How To: Easily open your NAT on a ZyXel router

In this Computers & Programming video tutorial you will learn how to easily open your NAT on a ZyXel router. There are three steps involved in doing this. Open your web browser and type in the router IP address which is normally http://192.168.1.1. Then you will get the log in page. The password is either 1234 or admin. It will be written on the packaging of the router. On the next page click on UPNP, then check all three boxes and click 'apply'. Then you click on NAT and set the start and en...

Tech Tip: Clean Your LCD Screen With a Coffee Filter

Apparently paper towel + Windex is a no-no when it comes to cleaning your computer or television's LCD screen. Apple's official guidelines for proper cleaning are as follows:

How To: Extract the contents of a rar file with WinRAR

This video tutorial from shrederjoe shows how to easily extract .rar file's content using WinRar application.

How To: Remotely Monitor Your Kid’S iPhone/iPad

Maybe your kids are using iPhone/iPad too much, as a parent, you want to know what they are having to deal with to help guide them through of that. Here is the tutorial on how you can parental control your kids on iPhone/iPad. You are able to monitor as well as take control of their devices. Kids’ activities on iPhone/iPad like SMS, chats, web browsing will be recorded and you can check them remotely with e-mail without getting access to the devices. OK, here comes the steps: Step 1:

How To: Install Mac OS on Windows 7

This step-by-step tutorial will show you how to install Mac OS on Windows 7 on Virtual Box. Video: .

How To: Create a Bootable USB Drive for Ubuntu Using Mac or Windows

If you've ever wiped your computer without having a proper backup of your operating system, or just wanted to cause some havoc online, chances are you've had to rely on Linux to help you out, specifically the Ubuntu distro.

How To: Hack a computer for remote access

This video provides information on how a hacker can find an vulnerability on a remote computer and exploit it to gain remote access. Also, the video shows how a hacker can raise their privileges on the remote machine to administrator. Hack a computer for remote access.

How To: Get a Lot More Use Out of Printer Ink Cartridges

This video reveals to us about the secret of ink cartridges. It is a very common problem faced by those people with ink printers that run out of ink, but this video shows us that even though it signals that we are running out of ink, do not throw the ink cartridge into the waste bin.

How To: Hack websites using cross-site scripting (XSS)

In this episode of Full Disclosure we are explaining the website attack known as Cross-Site Scripting (XSS). Cross-Site Scripting is a type of security vulnerability that affects web applications that do not sanitize user input properly. This kind of vulnerability allows an "attacker" to inject HTML or client side script like JavaScript into the website. Cross-Site Scripting is most commonly used to steal cookies. Cookies are used for authenticating, tracking, and maintaining specific informa...

How To: Create custom templates in Apple iMovie

Looking for a quick guide on how to create templates in Apple iMovie? It's easier than you'd think! So easy, in fact, that this free video tutorial can present a complete overview of the process in just over three minutes' time. For specifics, including detailed, step-by-step instructions, take a look.

How To: Turn a computer monitor into a TV

Have an extra PC monitor stashed in your closet? Don't have a television at all? It's time to wipe off the dust and see how you can turn your computer monitor into a TV.

How To: Make a harmless virus for Mac OS X

Admit, you're curious. You want to know just what does it take to make a virus for the Mac OS X operating system. Check out this video to learn how to write a harmless virus for computers running Mac OS X.

How To: Fix a broken or unresponsive keyboard key on your PC

This quick fix is really easy and super useful. Every once in a while we all get a key on our keyboards that starts to act up. Whether the key is unresponsive, tempermental or just plain annoying you can fix it with this easy method.

How To: Install 200+ screensavers on Ubuntu Linux

New to Ubuntu Linux? This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to install 200+ screensavers on Ubuntu Linux.

How To: Open ISO files using WinRAR

In this video tutorial, viewers learn how to open ISO files, using Winrar. An ISO file is in an "image" of an entire CD or DVD. It contains all the contents of the disk. Begin by opening Winrar. Go to Options and select Settings. Go to the Integration tab and check ISO. Now Winrar will be able to associate with ISO file. Press OK. Users just need to right-click the file and select extract. It is the same as a ISO extractor program. This video will benefit those viewers who have Winrar and wou...

How To: Turn off your system firewall without admin privileges

In this video tutorial, viewers learn how to turn off the system firewall without admin privileges. Begin by clicking on the Start menu and open he Run program. Type in "system.msc" and click OK. Scroll down the Services list and look for Windows Firewall. Double-click on it and under the General tab, click on Stop. Then click Apply and OK. This video will benefit those viewers who use a Windows computer and would like to turn off the firewall, even if they are not running the administrator a...

How To: Add, save & retrieve data in SQL Server using C# programming & Visual Studio

This five-part series on C# programming covers many things. First, you learn how to save to the Microsoft SQL Server. Then, you'll learn how to retrieve that data. You'll also learn how to navigate the DataSet, edit SQL data, and delete data. If you have Microsoft Visual Studio and SQL Server, give this lesson a try.

How To: Use the Memory in the Windows Calculator

For the purpose of simplicity, we shall consider the Windows version to be used as Windows XP. How to start the calculator in Windows XP?

How To: Triple boot three operating systems on one computer

This video demonstrates how to triple boot a computer, which includes Windows XP, Ubuntu, and Backtrack 2 all on one machine.

How To: Recover a lost or forgotten email password on a Windows PC with MailPassview

Want to find out a forgotten password on a Windows PC? This clip will teach you everything you'll need to know. With MailPassview, it's easy! So easy, in fact, that this home-computing how-to from the folks at Britec can present a complete overview of the process in just over two minutes. For more information, including detailed, step-by-step instructions, take a look.

How To: Create a membership system for a website with PHP and MySQL

In this clip, you'll learn how to create a a simple membership system for a website with PHP and MySQL. Whether you're new to the PHP scripting language or a seasoned developer mereley looking to pick up a few new tips and tricks, you're sure to benefit from this video tutorial. Take a look.