An Overview of the Domain Renaming Feature With the Windows NT 4 domain model, you had to completely rebuild an existing domain if you wanted to change the names of any of your existing domains. In Windows 2000 domains, you also have to create a new domain but the Active Directory Object Manager can be used to migrate existing users, groups and computers into the new domain. The Active Directory Object Manager plays a vital role in moving the contents of existing Windows 2000 domains into new domain structures. The Read More
How to Secure a Linksys Wireless Router
A Linksys wireless router is a device that converts digital information into wireless radio waves and vice versa. Linksys wireless routers, like other wireless routers, are used for wireless computer networking. They use an antenna and an Ethernet or coaxial cable connection to allow computers to connect to a wireless network that is within range. A Linksys wireless router typically establishes a wireless network in a home or office building, but any nearby computer can communicate with the router if a password or other form of encryption is not protecting Read More
Bluetooth
Bluetooth is a specification for short distance wireless communication between two devices. Bluetooth Specifications Fixed/Mobile Mobile Circuit/Packet Both Max Bandwidth 1Mb Range 10 meters Frequency 2.40GHz-2.483.5Ghz (U.S. and Europe) or 2.472Ghz-2.497Ghz (Japan) Host Network None Definer Bluetooth SIG Bluetooth technology is named after Harald Bluetooth, a Danish king who managed to consolidate Denmark and a part of Norway in the 1900s. The choice for the name of this technology is a manifestation of how influential and central the companies from this region are to the telecommunications industry. Bluetooth is a Read More
How to Convert JPG to Text
There are two primary reasons that computer users will convert a JPG file to text: 1 – To convert a text document that has been saved as an image back to text format for editing and 2 – To Add a JPG image to a rich text file or document. Since the JPG image format is a compressed format (also referred to as “Lossy”), the quality and amount of text that can be satisfactorily recovered during the conversion process will depend on the quality of the scanned document. Many times, Read More
Decibel Meter
A decibel meter (sound-level meter or loudness meter) is a device that measures and/or manipulates the loudness of an audio system or any other device that produces noise. Decibel meters are very common in industrial applications that require devices to produce a specific maximum noise, such as aircraft applications and audio devices. They are used in domestic applications in order to tune musical instruments, speakers, and power tools. Decibel meters can also be used in general outdoor applications to assess the loudness of background noise in a given area. How Read More
IDSL (ISDN over DSL)
In the modern world of information and computer science, there are many different ways of accessing the Internet and landline telephone service. The most common form of doing so is through a DSL, or Digital Subscriber Line. DSL allows users to physically connect to a vast network of electrical signals that carry information. DSL is used for telephone services and accessing the Internet, though other means of accessing the Internet are also available. This article will define the main types of DSL and will focus specifically on the applications, advantages, Read More
Caller-ID
Calling Number Delivery (CND), better known as Caller ID, is a telephone service intended for residential and small business customers. It allows the called Customer Premises Equipment (CPE) to receive a calling party's directory number and the date and time of the call during the first 4 second silent interval in the ringing cycle. Caller-ID Parameters The data signaling interface has the following characteristics: Link Type: 2-wire, simplex Transmission Scheme: Analog, phase-coherent FSK Logical 1 (mark) 1200 +/- 12 Hz Logical 0 (space) 2200 +/- 22 Hz Transmission Rate: 1200 Read More
How to Make Google Chrome Faster
Google Chrome is the official Google browser that allows Google users to manage their Google services, Gmail, and latest search history by signing into their Google account. While Google is ideal for Google users, even those who do not use Google services can still take advantage of the speed, efficiency, and organization that Google Chrome provides. How to Make Google Chrome Faster While Google Chrome is already extremely fast, some users may experience some difficulty accessing websites as quickly as they would like. This is usually because the user is Read More
Cannot Copy and Paste in Windows
Copy and paste are Windows commands that allow users to copy content from a source that is then “pasted” in another window or program. The process can be done by selecting any supported content such as text or a file on the disk, right clicking to open the context menu, selecting copy from the list, moving the cursor to the next location and opening the context menu again, then selecting “paste.” It can also be handled with the hotkeys, “Ctrl+C” to copy and “Ctrl+V” to paste. An example of the Read More
How to Remove MyWebSearch Toolbar
MyWebSearch Toolbar is a toolbar for Internet Explorer that allows users to run searches directly from their browser that all major search engines, including Google, Yahoo, AskJeeves, and Bing index. MyWebSearch Toolbar also includes a significant collection of emoticons, cursors, and screensavers. Additionally, MyWebSearch Toolbar includes a pop-up blocker and has many extensive features for customizing the toolbar. While MyWebSearch Toolbar may seem harmless, it can use a significant amount of CPU and memory as well as track computer usage through cookies that are saved when a user visits a Read More
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