Where can I find free public domain images and pictures

This site contains one of the best collections of travel pictures from around the world. Pixabay. Pixabay - Simple, easy to use site with nearly 65,000 photos and illustrations. All the pictures may be used freely for any purpose, without attribution. Pexels. Pexels - Great site of photos and videos that are licensed under the Creative Commons


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What is a Ring Topology

A ring topology is a network configuration where device connections create a circular data path. Each networked device is connected to two others, like points on a circle. Together, devices in a ring topology are referred to as a ring network.. In a ring network, packets of data travel from one device to the next until they reach their destination. Most ring topologies allow packets to travel


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Internet Domain Suffixes

Below is a list of the most commonly used Internet domain suffixes or TLD ( top-level domains) and their associated locations that are approved by ICANN. Second-level domain for United Kingdom (.uk) and most often used for academic sites. United States business site.


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What is a Dollar Sign ($)

A dollar sign ($) is the symbol found on the same key as the number four (4) key on United States QWERTY keyboard. The dollar sign is most often used to represent a U.S. currency value, e.g., $10.00 for ten dollars. As seen in the picture, the dollar sign looks like the letter "S" with a vertical line going through the middle.


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How to see all drives available on the computer

If you're using Windows Vista, 7, or 8, use the wmic command at the Windows command line to view available drives on the computer. At the prompt, type the following command. wmic logicaldisk get name. Or, for a little more information, such as volume size, use this command: wmic logicaldisk list brief.


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How to open the Windows My Documents or Documents folder

Browsing to the Documents folder in Windows Explorer. Open Windows Explorer. Under Computer double-click the C: drive. In the C: drive, double-click the Users folder. Double-click the <name>, where <name> is the name of your user account. For example, if your login name is Nathan, click Nathan. Double-click the My Documents folder.


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How do I block a website

A website can be blocked on any Windows computer by editing the hosts file (also see the lmhost file ). Locate the hosts file in Windows Explorer. Navigate to the proper directory using Windows Explorer. Double-click the hosts file. Choose Notepad from the list of programs to open and edit the file in Notepad.


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Why are web page images not showing

To enable displaying images in Internet Explorer, follow these steps. Open Internet Explorer. Click the Tools icon in the top-right corner of the window. Select Internet Options. In the Internet Options window, click the Advanced tab. In the Settings under Multimedia, make sure the Show Pictures checkbox is checked .


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How do I enable and disable autofill in my browser

To enable or disable autofill in the Safari web browser, follow these steps. Open the Safari browser. In the menu bar at the top of the screen, open the menu, and click Preferences. In the Preferences window, click the AutoFill tab ( A ). Click the checkboxes ( B) next to the forms you want to disable or enable.


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How do I stop pop-up and pop-under Internet ads

Advertisements on the Internet can be invasive. To get your attention, they are sometimes programmed to pop up in front of your current browser window, or grey out the rest of …


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Is it better to leave the computer on or turn it off

Shutting down is a good option if you'll be away from your computer for an extended period (e.g., more than eight hours). Note. The time to resume from different power states is much more significant on hard disk drives than it is on solid-state drives. Since boot times on modern SSDs are so fast, shutting down your computer is not nearly as


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How to highlight or select text

How to highlight text using your mouse. To highlight text using your mouse, position your cursor at the beginning of the text you want to highlight.Press and hold your primary mouse button (commonly the left button). While holding the mouse button, drag the cursor to the end of the text and let go of the mouse button. Once completed, all text from the beginning to the end should be highlighted.


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How to connect and install a computer mouse

Connect the cable coming from the mouse to the green-colored PS/2 port (shown right) on the back of the computer. If your PS/2 ports are not color-coded, the mouse port is the furthest port from the left side of computer chassis (when viewed from the back).. After the mouse is connected, the computer should automatically install the drivers and provide basic functionality.


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How do I enable and disable Wi-Fi

The Wi-Fi adapter can also be enabled in the Control Panel, click the Network and Sharing Center option, then click the Change adapter settings link in the left navigation pane. Right-click the Wi-Fi adapter and select Enable.. Enable Wi-Fi in Windows Device Manager. Access the Device Manager by right-clicking with your mouse on the My Computer icon on your desktop or in the …


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How to set or change a computer's date and time

To change the time zone, follow these steps. In the Date and Time window from above, under the Date and Time tab, click the Change time zone button.; Select the new time zone in the Time zone drop-down field and click OK.; Click OK on the main Date and Time window to save the time zone change.; Windows 7 and Vista. In Windows 7 and Windows Vista, follow these steps to adjust the …


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How to reference a cell from another cell in Microsoft Excel

When you are working with a spreadsheet in Microsoft Excel, it may be useful to create a formula that references the value of other cells. For instance, a cell's formula might calculate the sum of two other cells and display the result. To accomplish this task, the formula must include at least one cell reference.In an Excel formula, a cell reference is used to reference the value of another cell.


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What jobs are being taken over by robots and computers

Travel agents. Before the Internet, many people worked as travel agents to help find, arrange, and book the best deal for traveling. Today, with the Internet and computers, you can do this yourself without needing a travel agent. Chefs and cooks. There are robots that prepare much of the packaged food you find in the store.


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How to connect an external display to my laptop

How to connect to an external display in Windows. To connect the external display to a laptop, locate the correct port on the body of your laptop. Most laptops utilize on or more of the following connections: HDMI, DisplayPort, DVI, or USB-C (Thunderbolt 3).Some older laptops use VGA.These various connections are shown in the images below.


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How to retrieve e-mail when away from home or work

Web e-mail. Today, many ISPs (Internet service providers) and e-mail providers offer some form of web e-mail. If available, you can access your e-mail from anywhere you can access the Internet. To see if this option is available, you need to contact your Internet service provider or visit their web page and look for a personal page or online e-mail section.


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Mouse acting erratically, jumping, or is not moving properly

Underperforming computer. If the mouse cursor only acts erratically or jumps around while playing a video game, the computer may not have enough RAM or video memory. If this is the case, it can result in reduced functionality of the mouse. If the graphics card in the computer is underpowered, the video game often experiences graphics lag.


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How to find who is the manufacturer of my computer

You can usually look at the front or side of your computer's case for the manufacturer's logo or name. Examples of computer manufacturers are Acer, Apple, HP ( Hewlett Packard ), Compaq, Lenovo, Dell, Sony, and Gateway. The picture is an example of a sticker on the side of an HP computer. HP is the manufacturer and "Pavilion P6000 Series" is


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What are the disadvantages of the Internet

Health issues and obesity. As with watching TV, spending too much time on the computer, surfing the Internet, or playing games can also lead to obesity and an unhealthy lifestyle. A computer also requires a lot of repetitive movement can lead to carpal tunnel syndrome. For example, moving your hand from your keyboard to a mouse and typing are


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Why am I unable to save a file on my computer

The file is marked as read-only. Every file on your computer can have special file attributes.One of these special attributes is Read-only.If a file has the read-only attribute, the operating system will try to prevent you from changing the file.. For example, opening an e-mail attachment using an e-mail program opens the attachment as a read-only file. In a situation like this, if you make


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How do I set my browser to Incognito or private mode

Press the Ctrl + Shift + P keys at the same time. or. Open the Internet Explorer browser. On the upper-right portion of the browser window, click the icon. Move the mouse pointer over the Safety drop-down menu. Select InPrivate Browsing. Tip. To leave InPrivate Mode, close the private window.


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What is the difference between Internet, intranet, and

Generally, intranet connections are much faster than Internet connections, because the electronic signals travel a shorter physical distance. Also, the network hardware on an intranet is controlled entirely by the organization using it, so there is less competition for network resources.


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Need help finding a mouse because of index finger tendinitis.

Hello all! I'm new to this forum. Hoping I set my account up right so I'll be emailed when replies are posted. I'm creating a new post here because I am having great difficulty finding that click-button pressure/downward travel, and scroll wheel resistance, are being addressed by mice manufacturers so that their mice will not create/aggravate tendinitis in the finger.


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How to move pictures or videos from a camera to the computer

Once found, open this folder to see each of the pictures or videos saved to the camera. Finally, open these pictures or videos like you would any other picture stored on the computer, by double-clicking it, then copy or move them. To copy or move all the files, first highlight them by pressing Ctrl + A. Then, right-click a highlighted file


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How does a computer convert text into binary or 0's and 1's

Computers convert text and other data into binary with an assigned ASCII (American Standard Code for Information Interexchange) value. Once the ASCII value is known, that value can be converted to binary. In the following example, we take the word hope, and show how it is converted to binary that the computer understands.


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What is BCD (Binary-coded Decimal)

Short for binary-coded decimal, BCD is also known as packet decimal and is numbers 0 through 9 converted to four-digit binary. Below is a list of the decimal numbers 0 through 9 and the binary conversion. Using this conversion, the number 25, for example, would have a BCD number of 0010 0101 or 00100101. However, in binary, 25 is represented as


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Recovering corrupt hard drive using SATA docking station

Hi, Recently, my 3 month old HP Pavilion Entertainment dm3 hard drive became corrupted and was replaced under warranty. However, as I lost my camera around the same time, i am desperate to recover 6 months of travel pictures from the old hard drive!


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How to secure your home wireless network router

Having an open wireless network is a security risk as it may allow anyone close enough to your router (e.g., a neighbor or someone war driving) to access your network.To make your home wireless network more secure, consider the below suggestions.


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Linux vacation command help and examples

Linux vacation command help and information with vacation examples, syntax, related commands, and how to use the vacation command from the command line.


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What are the advantages of using a computer

Helps sort, organize, and search through information. A computer can use its stored information more efficiently than any other device. In our earlier example, we mentioned the ability to store thousands of books. Once those books are stored on a computer, they can be sorted into categories, alphabetized, and searched to find what you're


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Accidentally Unchecked 'Always Ask Before Opening' in Outlook

(btw, it's NOT unusual for travel companies to send confirmations as .html documents.) Logged Dan: You're gonna need to get someone to fix my computer. Kim: What's wrong with it? Dan: It's in several pieces on my floor. Salmon Trout. Guest; Re: Accidentally Unchecked 'Always Ask Before Opening' in Outlook


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