Hot Computers & Programming Posts

How To: Plant a file of any kind in a .jpg

In this video the instructor shows how to hide any kind of file in a .Jpeg image file. To do this take the image in a new folder. Go to start button and then to run. Type cmd in the run and hit enter to open the command prompt. Now browse to the directory that contains the picture and also the file that you want to store using the CD command. Type the command to create our required file as shown in the video. Now a new file will be created that contains your image as well as the file that you...

How To: Make a Celsius to Fahrenheit converter in C++

In this video, the instructor shows how to convert Celsius to Fahrenheit using a C++ program. This video shows how to do this by a live example where the instructor writes down the code to do it. First, code the basic structure of a c++ program that contains the include and all other statements. Now accept the value of temperature in Celsius from the standard input. Now multiply that value by 1.8 and add 32 to it to get the value in Fahrenheit. Display the value to the output. Finally, compil...

How To: Use accessibility options in Windows XP

This video was made to help users with disabilities use Windows XP more efficiently in their lives. Starting with entering the control panel the and clicking on the accessibility options the user will have an array of options to help customize their settings to their needs. The demonstrator showed that sticky keys are for those who have a difficult time holding down buttons at once for functions. The filter key eliminates double strokes for certain keys so you would need to hold down a key to...

How To: Get choosable options in a batch file

In this video the instructor shows how to choose options on a batch file. In a batch file if you write the command '@ echo off', the person running the batch file cannot see the commands being executed. You can use the 'if' condition to make the program execute either of two commands depending on the condition. While writing the if statements make sure that there is space between the 'if' and the '%' sign. If you write 'shutdown -t 30' command in your batch file, then the batch program when r...

How To: Right click on a Macbook

This video explains how to right click on a Mac laptop like Macbook Pro or Macbook. First you need to check if your right click is enabled. You can do so by right clicking and seeing if the menu opens up. If the menu does not pop up, it needs to be configured. The video explains how to enable the right click by going to the system preferences and then to the trackpad. Once you are in the trackpad menu, the video explains the options that need to be checked in order for the right click to work...

How To: Recover deleted files in Ubuntu using Testdisk

This video shows the method to recover deleted files in Ubuntu using Testdisk. The demonstration is done by deleting a set of pictures and recovering them later. The test disk is installed at first. Then we click on the terminal icon and go to the list options available. These include selecting the list of drives available, partition table type and the type of file system in the original photos. Then the system asks you to select the part to be analyze and destination folder. The tool then re...

How To: Uninstall a program in Windows 7 easily

Go to the Menu and click the Start button. Now select Control Panel. In the Control Panel, you can see the Option Programs. Now you can see Uninstall Programs in small letters below the Programs option. Click on Uninstall Programs. Here you can see the list of programs installed, when they were installed, what is the size of the program, and which version of program is installed. To uninstall a program, simply click on the program you wish to uninstall. Some options get displayed above the ta...

How To: Map a network drive in Windows XP

In this video the instructor shows how to map a network drive in Microsoft Windows XP. Network drive is similar to the disk drive that is present on your computer like C drive, D drive but instead of pointing to a hard disk on your computer it points to a server that has enabled shares. Shares allow you to create or edit files and folders. By mapping that server share to a folder in XP you can use that share as a normal drive. To do this go to start menu, right click on My Computer and select...

How To: Recover files on your PC after reformat

Sometimes data is lost on your hard drive by accidental deletion from recycle bin, or due to reformat or other reasons. In this video the instructor shows how to recover data even after a reformat. Contrary to popular belief that data is completely lost after a permanent deletion or reformat, it is possible to retrieve the lost data using some tools. It is only that windows cannot locate the data after deletion which is still present in the lower levels of you hard disk and to retrieve this y...

How To: Find the HomeGroup password in Windows 7

This video tutorial teaches how to find homegroup password in Windows 7. For this you should be using the computer which is part of the homegroup. The way to check this is by going to the control panel and clicking on network and internet link. In the ensuing window the network and sharing center link is clicked. This will show if the computer is connected to the home group. On confirming that the computer is connected to the homegroup, now navigate back to the network and internet link, and ...

How To: Use Windows Defender in Windows 7

This video shows you how to use Window Defender on your computer. Go to the start button on the screen and click it. Next, select the control panel. At this point you can type in the word ‘Defender’ or find the icon in the control panel. Once the Windows Defender page comes up you should be able to see whether or not the program is active. If it isn’t active then simply activate it. This program should be run because it helps protect you against spyware and other unwanted activity on your com...

How To: Set power options in Windows XP

This is another video in the helpvids series of technology videos. The video describes how to set power options in Microsoft Windows XP. These options control when the monitor is turned off, when the computer goes to sleep, and when the computer will go into a hibernation state. Laptops will have more options than desktop computers since there are battery options on a laptop. Click on the Start Menu and then Control Panel, then Power Options. The first screen offers the option to turn off you...

How To: Delete a user ID account in Windows 7

This video shows how to delete a user account on Windows 7. Go to the start menu, the control panel, then user accounts. Click add or remove user accounts. Select the account you want to remove. Choose the option to delete the selected account. Windows will ask if you want to delete everything on the account or keep the information on your desktop while still deleting the account. This will be your choice. The narrator chooses to delete the full account.

How To: Install HD wallpapers to your computer

In this video you will learn how to install the HD wallpapers on your Mac. In order to do that just follow these steps: Open your browser and go to ewallpapers and pick your desired wallpaper. You can click view and set is as your background or you can download it and save it to your hard drive. The site will tell you what your resolution is so that you will get the good resolution for the wallpaper. Follow these steps to get a large collection of HD wallpapers. Your computer's desktop will l...

How To: Right click on any Macbook using the track pad

Start by dragging your mouse down to system preferences on the dock and open it. If system preferences is not on your dock you can get to it alternatively by opening finder and selecting applications. Scroll through this until you find system preferences which should be located near the bottom because it's usually organized alphabetically. Then select the keyboard and mouse icon. After that click on the trackpad tab and check the option in this screen that says "place two fingers on trackpad ...

How To: Use the AutoPlay feature in Windows 7

In this video the instructor shows how to use the Auto play feature in Windows 7. Auto play is an old feature which was also available in Windows XP and Windows Vista. When you insert any removable media into your computer like a CD, DVD or a USB thumb drive, Windows automatically pops up a Auto Play window where it gives you various options that can be performed on the recently inserted media. This feature is very helpful and helps you open your media very conveniently. The Auto play window ...

How To: Restore files in Windows using Data Recovery Wizard

In this video the instructor shows how to restore lost data. When you delete your files you can restore them from the recycle bin. But if a hard drive is formatted all the data is lost and you can not even recover it from recycle bin. In such cases you will need to use data recovery tools to recover that lost data. In this video the instructor uses the Data Recovery Wizard software to recover the data. Start the Data Recovery Wizard. In that there are three options by which you can recover yo...

How To: Install memory in a 17" MacBook Pro laptop

The geniuses at Other Word Computing (OWC) show you how to install new memory cards in your 17" Macbook Pro pre-unibody, only by using a screwdriver and a little elbow grease. The only thing to keep in mind is that your laptop must be an older model, created prior to February 2009. Newer unibody models will not allow you to crack the case. Once you have your screwdriver, it's as easy as flip, unscrew, slide the old cards out, and slide the new modules in. Don't be stuck with an out of date Ma...

How To: Restore deleted recycle bin files with Restoration

FireworksTutorial shows you how to restore your recycle bin files that you've already deleted. Go to Google and search "Restoration." Click on the first link that pops up from the list (the one from Snapfiles that's free) and download it. Once it's downloaded, run it and unzip it to somewhere you can easily access. Organize it by creating a new folder and putting the files into the folder. Double-click on the application Restoration with the trash can icon to load up the program (If you're on...

How To: Install MacOSX Snow Leopard on a Windows PC

In this video tutorial, viewers learn how to install Mac OS X Snow Leopard in Windows PC using VMware Workstation as virtual machine. Begin by downloading the program from the link provided in the video description. ISO image is made especially for Windows PC users. Mac users can download the DMG file from there too. This video is a complete tutorial for installing Snow Leopard in Windows 7, XP, or Vista.

How To: Pin programs to the task bar & start menu in Windows 7

Windows 7 has an interesting new feature by which you can pin your programs to the task bar and this video shows you how to do it. In Windows 7 if you have any frequently used program you can improve its ease of access by pinning it to the task bar. Now to do this first open the start menu, go to the programs, and now browse to any program and right click it. From that menu select the Pin to task bar option. When you do this the program icon will appear on the task bar. Now the program is pin...

How To: Troubleshoot a HomeGroup network in Windows 7

This video tutorial will teach you how to troubleshoot a HomeGroup network in Windows 7. In order to do this follow these steps: Go to the Start Menu and then go into Control Panel. Now go to Network and Internet and then in Network and Sharing Center. Now click the Troubleshoot Problems link located on the bottom of the window. Here you can select which part of networking you want to troubleshoot, in this case select HomeGroup. A process will start and you will have to answer the questions t...

How To: Change monitor resolution in Windows 7

You can customize and select your preferred monitor settings to improve the clarity of your monitor display. First open the start menu and go to the Control panel. In the Control Panel select the Display link. In the Display option window to the right hand side there are a few options available. Select the screen resolution option from them. Now there are many options present in there like Display, resolution, orientation etc., Using the display option you can select the monitor you want to m...

How To: Set AutoPlay choices in Windows 7

This is a fantastic video, which guides us how to adjust auto play setting in our laptops. It shows systematic moving snapshot demonstration of the auto settings procedure of Windows 7. The speaker tells us to go to the start menu and then click on the control panel. Inside the Control Panel click on the Hardware and sound menu, which will open a new window, and then click on the Auto Play option? The window that opens now gives us several options to choose when we insert different types of d...

How To: Unzip compressed files

learnaniche shows you how to unzip compressed .zip files using his own example. You'll need an unzipping program for this; usually, WinZip is standard. If you don't have it or if it's expired, you can search "WinZip" on a search engine and click "WinZip - Download Evaluation Page" or CNET's download page. If you're on CNET, just click "Download Now" to download it quickly. Save it to a destination and then open it from there to install it. When you click on the link to download the file, your...

How To: Schedule tasks in Windows XP

In this video, the instructor shows how to schedule tasks in Microsoft Windows XP. Scheduled tasks are nothing but programs you want your computer to run at specific reoccurring intervals like daily, weekly, monthly, etc. This can be a very helpful feature if you want to update a particular software or run a system virus scan at regular intervals. To do this, click on the start button and go to run. In the Run command prompt, type in 'tasks' and hit enter. Now this opens up the schedule tasks...

How To: Automatically log in to Windows XP

This video tutorial from Help-Vids shows you how to setup the automatic login in Windows XP so that you are automatically logged in as a specific user when you turn your PC on. Go to the start menu, select run and type the given command. When the user account dialog opens un-check the setting requiring the user to enter a name and password to use the computer and click apply. Fill in the user name and the password of the user that needs to be automatically logged in and click OK. Now when you...

How To: Set the screensaver in Windows 7

This video is a tutorial on how to set the screensaver in Windows 7. To start, you need to click on the start menu. Next, click on control panel. Click on the personalization link in the first column. On the next screen, go to the bottom right and click on the box labeled 'screensaver'. It will open up a new window. From that window, you can click on the drop-down menu to select a variety of screensavers. You can see the preview of the screensaver in the animation above the buttons. You can a...

How To: Zip and unzip files in Windows XP

In this video tutorial, viewers learn how to unzip and zip files. The ZIP file format is a data compression and archive format. To unzip a file, right click on the file and select "Extract All". Continue by pressing "Next" and wait for the file to extract. To zip a file, right click on the file, select "Send To" and click on "Compressed (zipped)" folder. This video contains voice narration and a visual demonstration for viewers to easily understand and follow along. This video will benefit th...

How To: Use the address book in Windows XP

In this video we learn how to use the address book in Windows XP. First go to Start, All Programs, Accessories, Address Book. You can choose to make it your default vCard viewer. Now in the address book, create a new contact by clicking new contact. Fill in the name and email address and click on add. Now there's an email associated with this record. You can also set up information about home address as well. It's important to put as much information as you know so it makes it easy to sort. W...

How To: Force eject a disk from a Mac

In this video tutorial, viewers learn how to force eject a CD/DVD from a Mac computer. There are two ways to force eject the CD/DVD. The first option is to begin by turning off the computer. Then turn it on again. Right click while you are turning on until the disc ejects and the login screen appears. You can also restart the computer. While restarting, hold down the option button until startup disk shows up on the screen. Then let go op option and hit eject. This video will benefit those vie...

How To: Search your computer and the internet in Windows 7

The new Windows 7 layout is streamlined for the occasional user to the head of human relations for Microsoft. Wall papers, system sounds, and resolution settings were covered in the instructional how to video. The evaluation specialist was knowledgeable and articulate. Transitions into new areas of the operating system were appropriately placed. To make a text more readable, you should change the screen resolution. Choose your picture library to start a slide show for your weekly conferences ...