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Computers Expert Q&A
1. How much power supply does a computer need?
A normal computer has a wattage or power supply of 300 to 500 watts. However, if you're going to use your computer for gaming, the power supply should be between 500 and 800 watts. Some computers come with a power supply of 1 kilowatt, but this...

2. Can I make international video conference calls with TokBox?
Yes. International video conference calls can be made free of charge with TokBox between people with a webcam, microphone and Adobe Flash on their computer. Up to 20 people can participate in a conference call at one time. Source: TokBox

3. How do I test a laptop for kids?
Computers are a part of everyday life. Kids start learning to use them before they even go to school, and the toy stores are full of laptops designed for children. These computers come with a wide-range of capabilities. There are computers...

4. How Much Memory Does a Movie Take Up on an iPod Touch?
Movies can range in file size from 1 gigabyte to 3 gigabytes depending on the length of the movie. An iPod Touch can hold between 8 gigabytes and 64 gigabytes, up to 80 hours of video. Source: What is iPod Touch

5. Who made the first printer ink?
Chester Carlson developed the first printer ink in 1938--some say 1939. Electro photography, known as photocopying, was a dry printing process that eliminated the need for chemicals. Xerox was the company that invested in Carlson's process....

6. How do I stop Google Search History?
Google Search History is the former name of the Google Web History service. This service is offered to users with a Google account. When enabled, the service stores all searches in a database. These stored search results can be viewed, and they...

7. What are the benefits of a touch screen?
Once used only with information kiosks and self-service information stations, touchscreens are becoming wildly popular and even more beneficial than ever. Now smartphones, GPS units, ATMs and even thermostats use them to their benefit. Function A...

8. Is Regcure safe to use on a PC?
On One Hand: Recognized Benefits Regcure has a trial version in which the user is able to download and test before using the software to remove registry entries. It also gives you a way to backup the registry before applying any changes. This...

9. Is Bidpay safe?
On One Hand: Bidpay Discontinued Operations According to AuthorizeNet, Bidpay discontinued operations on Dec. 31, 2007. Bidpay was an online payment processor for auctions, offering payment solutions. The company helped process credit card and...

10. Why is project management software helpful?
Project management software is used in large part by developers of software and network designs. This software creates diagrams, models and flow charts necessary for a successful project and documentation. Students The software aids IT students...

11. Is Frostwire safe for a Mac?
On One Hand: Macs Typically Don't Get Viruses Frostwire allows its users to trade files over a peer-to-peer platform. Unlike a Windows-based PC, Macs typically don't get viruses from file sharing for music or video files, so the possibility of...

12. Why is presentation software considered a multimedia program?
Presentation software produces more than your average run-of-the-mill slide show. Thanks to multimedia features, you can now do a variety of tasks in all one software application. Multimedia programs are programs that allow animation, sound, and...

13. How do I delete computer history from a hard drive?
The best way to delete computer history from a hard drive is to thoroughly delete the contents on it. Deleting the contents of the hard drive with third-party software such as Sure Delete will forever delete all the files on the hard disk. With...

14. Is spyware doctor safe to use?
On One Hand: The Application is Safe Spyware Doctor is a legitimate anti-spyware program, not "scamware" that causes more problems after you install it. Professionals and reviewers alike agree that Spyware Doctor is a safe application that...

15. How much does Earthlink satellite internet cost?
Earthlink satellite is a great alternative to those who prefer not to have dial up and there is not a cable access point available. Monthly fees are as low as $59.99 per month for up to 5.0Mbps. Source: Earthlink

16. How Do You Build Your Own Website Software?
Websites are delivered by a server to a browser primarily as HyperText Markup Language (HTML). These instructions inform the browser how to display the content of the page. HTML can include other languages, such as Javascript or AJAX. Website...

17. Why is my PC so slow?
Personal computers can become slow for many reasons related to software and hardware. Fragmentation Hard drives can become fragmented through normal use as files are moved around and changed. The files become scattered across the disk, which...

18. How do I change my yahoo mail web page to a different color?
If you're not happy with the color of your Yahoo! Mail page, it is possible to change it. Yahoo! Mail offers a number of color schemes for various pages within their mail system. To see them and pick the one you'd like, you'll need to access your...

19. What does alternate email address mean?
The Internet has added websites and email to our range of communications tools. The latter enables you to send and receive communications within a few minutes and requires a unique address. Answer An alternate email address is an address that...

20. How do I verify a proxy server setting?
A proxy server acts as an intermediary between the client and the server. Proxy servers are required on computers connected to networks like LAN and are not necessarily needed on stand-alone systems. The proxy server settings can be obtained from...

21. Where Can I Create a Name Badge?
A name badge is used to help identify people at business meetings/conferences, seminars and other gatherings. The badge may include a person's name, title, business logo and tagline. Some name badges are simple, while others are multi-colored,...

22. What are the benefits of online directory listings?
Online directory listings occur in many forms. Businesses often list information about their company in an online directory. Individuals can list skills or contact information in an online directory listing. Centralized Location Online...

23. How Do I Increase RAM on a Laptop?
Increasing your computer's RAM, or memory, is one of the easiest upgrades you can make. The difference in performance can be dramatic, and the hardware is relatively inexpensive. The key is to match the upgraded memory to your particular laptop,...

24. How much memory did the first computer have?
The Zuse Z3 is the world's first automatic digital computer. It could store a maximum of 64 words in its memory, with each word made up of 22 bits. Source: Konrad Zuse The Life and Work of Konrad Zuse

25. How Do I Make Web Pages?
There are a wealth of options for creating web pages, from quick and simple online site builders to powerful tool suites. The easiest tools to use for developing web pages quickly are "What You See Is What You Get" (WYSIWYG) web page editors....

26. How often do you need to replace ink cartridges?
Ink cartridge replacement depends on ink cartridge size and the print job. For example, if the cartridge rates at 500 pages of double spaced text, replace the cartridge after 500 pages using double spacing. For single space text, replace the ink...

27. What are the benefits of the retational database in microsoft access?
Microsoft Access is a powerful program that stores information in relational databases, and it contains functions including queries and reports that allow the data to be presented in a user-friendly format. The benefits of these relational...

28. How do I get a wireless card for a desktop computer?
Over the last ten years, wireless networking has become nearly ubiquitous. Every coffee shop, most bars, and quite a few of the grocery stores in modern America feature a wireless network. Wireless has also taken over the home to the point that...

29. How much data can a USB flash drive hold?
The amount of data a USB flash drive can hold depends on its size. For instance, a 1 GB USB flash drive holds 980 MB of storage, with the remaining 20 MB devoted to the firmware needed for the drive to work properly. Source: flashbay.com

30. How do I test phone line speed for Internet connections?
Testing the speed of your Internet connection can be very important. Your Internet provider may be promising a specific broadband speed and you may want to know if they are living up to their end of the deal. Internet speed tests are easy to find...

31. Is it legal to use a keylogger on someone?
Keylogger software is legal and you have the right to use it on any computer you own even if someone else uses the computer. You also may install keylogger software legally on someone else's computer with permission. If you install keylogger...

32. Why is a Mac Better than a PC for Pictures?
Macs, as compared with PCs, come standard with several excellent photograph programs including Photo Booth, iPhoto, Aperature and Preview. Macs can natively import almost all photographs from any camera without installing unnecessary hardware as...

33. What are the benefits of accounting software?
Accounting software brings a host of advantages to businesses that use it. These range from controlling costs to ensuring the accuracy of transactions to complying with government regulations. Accuracy Accounting software makes financial records...

34. Is it legal to download music from Rhapsody?
Rhapsody is a completely legal music download site that allows you to listen to tracks for free. In order to download the music you must pay for the track. The royalties then go to pay the artist. Source: Rhapsody

35. What are the benefits of CRM software?
CRM or Customer Relationship Management software attempts to effectively communicate and provide efficient customer service. There are a variety of different CRM offerings for all sizes and types of organizations, but there are a number of...

36. How do I upload a web page?
Once you have your Web files (such as HTML code, image files and PDFs) prepared, it's time to publish them to your website. FTP and file managers are two popular ways to upload your Web page so that the world can finally see your creation. You can...

37. What is an SSL certificate?
SSL is an acronym for Secure Sockets Layer. SSL is a protocol introduced by Netscape to securely transmit documents over the Internet. An SSL certificate encrypts the data and initiates a secure communication channel for data transmission....

38. How do I choose fonts?
Computer users can control how printed characters look by selecting from a list of type styles, or fonts. Choosing and installing new fonts over a wide variety of applications is common and not difficult, although the process is slightly different...

39. Is spyware legal?
Spyware is a type of malicious computer program or malware that is typically installed mistakenly or inadvertently by a user. The legality of spyware is subject to debate, but in many cases spyware may not be technically considered illegal....

40. What do variables mean?
Variables are one of the more fundamental concepts in computer science. Programmers speak of declaring and initializing variables and assigning values to them. Put simply, variables are references to information stored in memory. Variable vs....

41. What does'compatible with cookies'on the computer mean?
To a computer, a cookie is a nibble of information, technically known as name-value pairs, that is stored inside the Web browser on a user's machine. A browser that is compatible with cookies is very desirable. Cookies' Use Cookies are stored...

42. Why is my Toshiba tablet running hot?
Compact computers like the Toshiba laptop and tablet PCs are often more prone to overheating than desktop computers due to a variety of factors, including their small size, less-efficient hardware and portability. Dust Portable PCs have a limited...

43. What does org mean in a web address?
The ".org" tag at the end of a web address refers to one of several of the Internet's generic top-level domains, or gTLDs--classifications used to organize online designations in a very general way. History In 1984, seven original generic...

44. What does it mean to register a domain name?
Registering a domain name reserves the right of the registrar to use that name as the address of a website for the length of time specified in the registration agreement and to renew the registration to keep it from becoming publicly available at...

45. How do I format hard drive without using os cd?
The formatting utility on the operating system disk that came with your computer is a useful tool for recycling hard drives; it reformats the drive and resets it to an unused state. The utility included with your operating system disk is simple...

46. How do I use a laptop as a pc monitor?
Desktop real estate is a valuable resource on a computer, but sometimes one monitor simply does not provide enough space. A second monitor can cost hundreds of dollars, and not all computers are capable of supporting more than one screen. A spare...