Hot Computers & Programming Posts

How To: Remove and upgrade the RAM in a mid-2010 Mac Mini

Interested in upgrading your RAM? This brief how-to will guide you through the process of removing the RAM module from a mid-2010 unibody Mac Mini without damaging any of the components, the first necessary step of any successful repair or upgrade. This tutorial will also be of use to those who wish to learn more about the guts of their Apple computers without actually disassembling their units.

How To: Enable or disable hibernation on a PC with Windows XP

The moment when your Windows XP PC begins hibernating is one of the most frustrating in many PC users lives, causing hands to be thrown up in frustration and preparations for a hard reset to begin. Do you wish that you computer didn't even have the option of hibernating? This video will show you how to turn off hibernation in Windows XP, allowing you to use your computer's entire battery without risking a sudden faux-shutdown.

How To: Load roll paper into the Epson Stylus Photo R1900

The Epson Stylus Photo R1900 printer can not only print on paper, but it can print from roll paper, too! No more single sheets of paper are needed, which is especially nice when printing banners or larger documents. Epson shows you how to load roll papers such as Premium Canvas Matte and Satin into the Epson Stylus Photo R1900 using the roll paper holders that are mounted on the back of the printer.

How To: Back up your hard drive

You store everything on your computer's hard drive… precious family photos, your favorite music and video files, valuable financial information, and let's not forget about all that porn (just kidding). You can't back up your data when it crashes, so don’t wait another day to protect your hard-earned hard drive data.

How To: Format an SD card

Is your SD memory card getting a little too full? Is it not working? Try reformatting it. It's the first and sometimes last step to troubleshooting card problems. So, if your SD card has become too cluttered, this guide will restore it to a like-new condition with a simple format.

How To: Clean crumbs out of a keyboard

Keyboards are one of the easiest things to get dirty, especially those keyboards that have the removable keys. Crumbs and all kinds of other gunk can get lodge down in those deep crevices of the keyboard, but here's a quick tip to help you out. If you have a crumb-y keyboard, use the sticky side of a post-it note to lift bits from between the keys. Ta-da!

How To: Unrar or unzip any .zip or .rar folder

In this video tutorial, viewers learn how to unzip any zip or rar folders. Users will need to begin by downloading the program provided in the video. This program application is only available on Mac computers. It is able to expand archives and restore corrupted or missing archives. Once you have downloaded the program, double-click on it to open it. To unzip a folder, select a destination to extract the folder to simply drag the folder into the program. This video will benefit those viewers ...

How To: Speed up Windows XP and Vista boot performance

In this tutorial, we learn how to speed up Widows XP and Vista using boot performance. Disabling programs in the background you don't need will really increase the speed of your computer. To turn the programs off, click "start", then "run", then "msconfig", and press "ok". A new window will appear, choose "startup". You will see check marks next to programs that start when you turn on your computer. Click the check marks next to the boxes to disable or enable the programs you want to run when...

How To: Save and swap OS X icons

In this video tutorial, viewers learn how to save and swap icons on a Mac OS X computer. Begin by selecting the application that you want to get the icon from, and copy it. Then open preview, go to the File menu and click on "Create new clipboard". Users are also able to apply the icons on other applications or drives. After you have copied the desired icon, select the application with the icon that you want to replace, press the Command and I buttons, select the icon and paste the copied ico...

How To: Fix a window position on Windows 7 desktop

In this video tutorial, viewers learn how to remember Windows Explorer positions. Users will need to download the Shell Folder Fix program provided in the video. Once downloaded and installed, the program will remember the position of every Windows Explorer window that is opened. Now whenever ever the user opens that folder in the future, it will be displayed in the same location as before. There are also some additional features to the program such as: displaying the windows title and saving...

How To: Manage multiple Finder windows with tab browsing

In this video tutorial, viewers learn how to get tabs in Finder. This can only be done on the Mac OS X computers. Users will need to download the Total Finder application from the site provided in the video. Once downloaded and installed, this program will allow users to manage multiple Finder windows in a series of tabs in a single window. In the Finder Preferences, users are able to configure the sidebar, label color, file name and trash options. This video will benefit those viewers who us...

How To: Access all Windows 7 settings at once

In this video tutorial, viewers learn how to access every Windows 7 setting at once. Users will need to download the Windows 7 in a Box program provided in the video. Once downloaded, simply click on one of the functions (Functions, Folders, Internet Settings, Programs, Tools and Settings) on top of the window and select the option that you wish to use. This program will organize all the Windows 7 settings into an easy to comprehend layout. This video will benefit those viewers who use a Wind...

How To: Password protect a folder in Snow Leopard on your Mac

In this tutorial, we learn how to password protect a folder in Snow Leopard on your Mac. First, go to the finder and click on "utilities". Now go to "file, new, disk image from folder". Now, you can select the folder you want and then click "image". Make it a read/write folder so you still can edit the files and enable the encryption. Save this, then it will ask you for a password. Create a password and then verify it. When finished, uncheck the "remember my password", then click on "ok". Now...

How To: Find your MAC address in Windows XP

In this video tutorial, viewers learn how to find their computer's MAC (or physical) address in a Windows computer. This task is very easy, simple and fast to do. Begin by clicking on the Start menu and open the Run program. Then type "cmd" in the Run box and press OK. When the black command prompt opens, type in "ipconfig /all" and press Enter. The computer's MAC address will be listed as Physical Address under Wireless Network Connection. This video will benefit those viewers who use a Wind...

How To: Use Stock.Xchng to access free stock images

In this Computers & Programming video tutorial you will learn how to use Stock.Xchng to access free stock images. The site is at SXC. Go to this site and you will find a large number of stock images that are free to use. And every day new photos are being added. You can search for an image by category by clicking on the search box and scrolling down to find your category. You can also type in the search box to find a photo of your liking. The image also tells you what is the screen size, prin...

How To: Type in special characters on your Mac

In this video tutorial, viewers learn how to type in special characters. Begin by opening System Preferences and select International under Personal. Then click on the Input Menu tab and check Character Palette and Keyboard Viewer. Now check "Show input menu in menu bar" and click OK. Then click on the flag icon on the top of the screen and select Show Keyboard Viewer. This will allow users to type or mimic the actions of the keyboard. Users are also able to change the character by selecting ...

How To: Change the default password on a D-Link router

This tutorial shows us how to change the default password on a d-link router. First, go to your web browser and type in "http://192.168.0.1". A pop up box will now appear, in the user name section write "admin" and in the password section, leave it blank. On the new page, click on the "tools" section, then type in a new login name under the administrator section. After this, enter a new password and confirm it. Now delete all the information under the "user" section. Save these settings, clic...

How To: Create a new standard user & admin in Windows 7

In this video tutorial, viewers learn how to create a new standard user and administrator account. Begin by clicking on the Start menu and select Control Panel. Then click on User Accounts and Family Safety and click on User Accounts. Now select the "Manage another account" option and click on "Create a new account". Users are able to name the account and select the account type (Standard or Administrator). Finish by clicking on Create Account. Users are then able to make changes to the accou...

How To: Create animated GIFs in Mac OS X

In this video tutorial, viewers learn how to make an animated image on a Mac OS X computer. Users will need to download the GIFfun program. Once downloaded and installed, open the program and drag the images into the program. Then set the time delay for each image, amount of loops and configure the options. Once your finished configuring the image, click on Make Gif. The image will be produced in the small square window below. Then simply drag the image onto your desktop. This video will bene...

How To: Create a free flash website using Wix

In this video, we learn how to create a free flash website using Wix. First, log online and go to "www.wix.com" and either create a screen name or log into your account. Now, click on "create" and choose a premade template or make one from scratch. Now, change the background to a color you prefer, then add in a frame and different media to your page. You can also add a title to the website by clicking on the "text" section. You can play around with the different effects and additions, making ...

How To: Set custom sound volume for different applications

In this video tutorial, viewers learn how to set custom sound volume for different applications in a Windows 7 computer. This task is very easy, fast and simple to do. Begin by simply clicking on the speaker icon in the system tray and select Mixer. There users will have access to the master audio mix on the left and each application listed individually, with their own volume bar. Just adjust each volume bar of the applications to your liking. This video will benefit those viewers who use a W...

How To: Use 4 different hacks to make typing easier in Windows

In this video tutorial, viewers learn 4 different hacks that will make typing easier in Windows. Begin by clicking on the Start button and select Control Panel. Then click on Ease of Access Center and select "Make keyboard easier to use". Now users are able to configure the keyboard options for easier use such as: turning on/off the mouse keys, sticky keys, toggle keys and filter keys. All the features have more specific settings for self-adjusting to the user's liking. This video will benefi...

How To: Clean an Apple keyboard with Mr. Clean Magic Eraser

Keyboards get really dirty from your hands, food, spilled drinks, pens, pencils and everything else that winds up on your desk. This video will show you a great way to clean you white Apple keyboard (wireless or wired) so that it shines like you just bought it. All you need is a handy cleaning product called Mr. Clean Magic Eraser. This will get all of the dirt off of your white keys that come with Mac computers. Make sure to clean the keys and the inside between all of these keys as well. Ma...

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: Reset a wireless router

In this video, we learn how to reset your wireless router. You can use this if you are getting the "server can't be found" error, and it will work most of the time. First, grab your router and unplug the electricity and DSL plugs that are in the router. They will be round and look like post, and shouldn't be hard to find. After you unplug it, plug it back in after about 30-45 seconds. This will reboot your router, so it will most likely fix the problem you are experiencing. You should be able...

How To: Change the keyboard on an HP Pavilion laptop

This video tutorial is in the Computers & Programming category which will show you how to change the keyboard on an HP Pavilion laptop. First remove the battery and then remove the 6 screws in the battery cabinet. Now remove another screw as shown in the video. Open up the laptop and remove the panel located on top of the keyboard. Now remove the screws that hold the keyboard in place, slide out the ribbon connector and take out the keyboard. Then take the new keyboard, slide in the ribbon co...

How To: Mount ISO files using Ubuntu terminal command line

In this video tutorial, viewers learn how to mount ISO files without burning DVD. This task is very fast, easy and simple to do. The first way is to simply right-click on the ISO file, go to Open With and select Open with "Archive Mounter". The second way is to open the Terminal program and type in the command line: sudo mount -o loop -t iso9660.ISO [directory]. Users will need to create a directory before using the terminal command line. Finish by pressing the Enter key. This video will bene...

How To: Protect your PC in 10 ways

There are 10 major ways to protect your PC. Disable Autorun, in Windows. Make sure that your system is up to date, by setting automatic updates. Always use a log on for your computer that does not have administrative privileges. Use different passwords, and change your passwords on a regular basis. Don't use simple passwords. Be careful of using links sent to you via email. Never disclose your sensitive information in public forums: e.g. social networks. Encrypt sensitive data on your compute...

How To: Change power button settings in Windows 7

In this tutorial, we learn how to change power buttons on Windows 7. First, go to the control panel and find your hardware and sound section. Now, go to power options and change what the power buttons do. You will be able to see what your power options currently are, and change what they do when your computer sits still, the top shuts, or many other things. If you want the computer to hibernate, the computer will wake up when you touch it. If you go into a sleep state, you will have to reload...

How To: Use salty hashes to keep passwords secure

In this tutorial, we learn how to use salty hashes to keep passwords secure. A hash is stored in a database that is hashed with an algorithm, so not everyone can see exactly what your password is. When you type your password into a website, it doesn't actually register as words, it registers as a hash. This keeps your passwords secure so not everyone can see them. Salting is when you use random pits and attaching them to your regular hashes so not every password is the same. The salt is what ...

How To: Run Windows 7 on a Mac using Parallels

In this Computers & Programming video tutorial you will learn how to run Windows 7 on a Mac using Parallels. First you got to download Windows 7. For this you will need Firefox browser. Open the browser and go to www.microsoft.com/windows/windows-7/download.aspx. Scroll down and under the 32 bit download link, select English and click GO. If you have a windows account, type in your email and password and sign in. You will get the download link in the email. Go to the link, it will have the pr...

How To: Replace a keyboard for Acer Aspire One 10.1 netbook

In this Computers & Programming video tutorial you will learn how to replace a keyboard for Acer Aspire One 10.1 netbook. Disconnect the netbook from the power supply and remove the battery. You can use a small flat screw driver or a razor blade for replacing the keyboard. You don't have to remove any screws. You need to unlatch three tabs; one located above the f8 key and two on either side of the keyboard. With the razor blade unlatch the tab above f8, and then the two side tabs as shown in...

How To: Troubleshoot Windows memory problems

In this video tutorial, viewers learn how to quickly troubleshoot memory problems in Windows. Begin by clicking on the Start menu. Type "mdsched" into the search bar and press Enter. The Windows Memory Diagnostic window will then appear. Click on "Restart now and check for problems". Your machine will then be rebooted and will run its memory diagnostics tool. It will look for any issues that may cause problems for your system. Advanced users can press F1 when it starts to specify certain opti...

How To: Find your CPU, RAM, video card & other system specs

In this video tutorial, viewers learn how to find the hardware and operating system specifications in Windows 7. Begin by clicking on the Start menu. Then right-click on Computer and select Properties. There, users will be able to see all of their computer's specifications such as: Windows edition, rating, processor, installed memory (RAM), system type, pen and touch, computer name, full computer name, computer description and work group. This video will benefit those viewers who use a Window...

How To: Find hidden taskbar shortcuts

In this video tutorial, viewers learn how to find hidden task-bar shortcuts in Windows 7. Begin by pressing the Windows and T keys on the keyboard. The will focus on the task-bar, allowing the user to navigate through using the arrow keys. Users will be able to move between different icons. If the application has a window open, it will show the thumbnail. Then press the up arrow key to sort through the thumbnails. Press the down key to focus back onto the task-bar. This video will benefit tho...

How To: Restore desktop icons in Windows XP

In this video tutorial, viewers learn how to restore the desktop icons in Windows XP. Begin by right-clicking on the desktop and select Properties. Then click on the Desktop tab and click on the Customize Desktop button. In the General tab, under Desktop Icons, users are able to check the 3 desktop icons to place onto the desktop. These 3 desktop icons are: My Documents, My Computer and My Network Places. Users are also able to change the icon or restore to default. When finished, click on OK...

How To: Build your own green screen

In this video tutorial, viewers learn how to build a green screen. The materials required for this project are: two 10 ft long PVC pipes, measuring tape, saw, duct tape and pipe elbows and couplings. Begin by marking the two PVC pipes with 6 ft on one side and 4ft on the other. Then cut the PVC pipes in half. Now connect the frame together with the pipe elbows and couplings. Build support to the fame by adding some duct tape. Finish by attaching the green cloth on the frame and tape it at the...

How To: Backup your computer to an external hard drive

In this tutorial, we learn how to backup your computer to an external hard drive. All you need to do this is an external hard drive. After you connect your external hard drive to your computer, go to "my computer", then double click "external hard drive", then "setup file". Once you click on this, a setup wizard to install the program will show up, go through the steps to finish the installation. Once finished, a new window will show up, go through the different tabs to see what each has in i...

How To: Completely delete items from Mac OS X

In order to completely delete items from Mac OS X. Download Google desktop. This will search your computer and the web and your computer. Go to Applications. Right click on Google Desktop. Go to Show Package Contents. Drag contents into the trash. Next, go to Google Gadgets. Click and drag it to the trash as well.