Monday, July 20, 2009

The Network Time Protocol - Used in Computer Networks

By description, this is a protocol designed for transfer of time around a computer network. It works through a hierarchy composed of several strata starting with Stratum 0 which provides the external source of time. Stratum 1 gets the accurate time from a hardware clock which can be got through GPS signals as they are the safest and most reliable. This is because of the many satellites that orbit the earth at any one time. The references are not limited to these as radio signals and broadcasts also provide a safe and relatively reliable source of time. The broadcasts vary with locations and are not as centralized as the GPS signals but they all provide related times, if not equal. Some common ones include MSF from the UK, JJY from Japan and WWVB from the USA.

Reliability being the main issue means that there is need for backup reference clocks in the unlikely event of a signal outage. These references provide the time with the same precision as the signals and are able to maintain a holdover for extended periods until the signals are regained. These backups are expensive however and the reasons for getting them should be more than the reasons for foregoing them. If you decide you need them to maintain the time then there are crystal oscillators that come at a good price.

NTP client software is usually provided with most OS. Linux has GNU public licence NTP client while Windows has Windows Time service. The advantage of having NTV servers is that is to make sure that the time-stamped transactions are carried out in the specified order. They are the missing link between network time distribution and the global time scale and should be an integral part of any company or organization.

Invisible Keylogger - Stealth Tool of Protection

Invisible keylogger stealth software tools are what you need if you are looking to protect yourself from those who would commit misdeeds against your business, your web surfing children, or your emotional happiness. The latter is often what these software programs are used for, as it's the best way to catch a cheating lover in the act and then confront them with the cold, hard proof. After all, you can try to argue until you are blue in the face with only theory on your side... it won't be until you have actual facts and proof of them that you can make a solidly based confrontation about it.

This is especially important when you are trying to catch an employee misusing paid time on internet poker gambling or chatting with friends. You cannot fire someone or even reprimand them just on suspicion, you need proof of misconduct. But when using an invisible keylogger, stealth is the key. If there are any telltale signs that a computer is under surveillance, then you'll not be catching anyone in the act of anything... anyone in their right minds, anyway.

The best invisible keylogger stealth tactic is in being invisible. It should run automatically once the computer switches on, and it shouldn't have any icons waving flags about its existence on the computer. It should record everything onto invisible files and then covertly send it all off to your e-mail address with utter discretion. This way, you can view the playback of what's been going on at your leisure and then act accordingly.

If you would like to find the most covert and invisibly run keylogger downloads to use, you can find all the information you need at http://www.keyloggerdownloads.com

How Optimizing Windows Increases Computer Performance

Ultra Optimizer is one of the best and effective registry cleaner among other registry cleaners and it greatly improves the performance of your system. It is greatly technically developed windows registry cleaner truly optimizes your computer. It is easily available almost everywhere in the world now. Along with enhanced performance, it also fixes a lot of errors that are found on your system. Because of the highly advanced scanning engine, it also competently detects and resolves faults on your PC as compared to any other registry cleaner on the market today. As Ultra Optimizer has several build in mechanism, this helps a greatly improved PC performance.

As the usage of computers is growing greatly, people generally face difficulties while they often use their computers. The slowdown in your work results to frustrations and you end up switching off your system. But this is not the solution to your continuous trouble. Its time to get a perfect registry cleaner for your system to improve its performance. While you are often using Windows, downloading or starting new programs and files, causes the systems registry cleaner to clutter. This decreases the performance of your system. So, Ultra Optimizer is here to save the computer resources and optimize Window performance. Apart from optimizing your PC, the Optimizer also fixes your PC errors as well as prevents any type of errors on it before they arise.

Ultra Optimizer is mainly created to Fine Tune each and every PC which functions on any Windows based operating system. This is very safe and easy too. The finest thing is that you need not be a professional to Fine Tune and optimize your PC perfectly. You will be amazed to know that this software actually scans your system completely, sets up back up as well as suggest what is best set up for your system. Even a beginner can improve the performance of his system and solve any type of mistake, thanks to the technically developed software.

Ultra Optimizer is used all over the world and it is regarded as the world's best registry cleaner by all the computer professionals worldwide. Your computer performs quicker and better, you feel more than satisfied due to the improved performance of your system with Ultra Optimizer! No need to waste your time and money on any other registry cleaner, just try Ultra Optimizer for satisfactory results. Not only this, It's also able to safeguards your privacy as you can eradicate all that you were surfing just by clicking your mouse a few times. This is the simplest way to protect your privacy.

There are many online stores that includes this optimizer with your new system. It is easily available and hence you can optimize Window and increase your Computer performance with this amazing software. You can now optimize the performance of you PC with Ultra Optimizer that is easily available in any online store. Thus, you get all in one, secure registry cleaner for your system, easy to operate and of course enhanced speed and performance of your system. Now you can enjoy all the benefits of Ultra Optimizer for your PC, so get one today.

Tuesday, July 14, 2009

How to take screenshot from Windows Media Player?

When playing the video or when it is paused just press Ctrl and I button together (Ctrl+I). Windows media player then throws up a save as screen and you can save the screen shot as a JPEG file.

If “use video mixing renderer” option under Tools=>Options=>Performance=>Advanced is checked then Ctrl+I works, otherwise plain old screen print works!

Windows XP keyboard tricks - Help, my screen is upside down!

Here are some Windows keyboard tricks you can use to impress your friends! These are nothing but less known features of the Windows XP operating system. To revert back the screen to previous state, repeat the key combination again.

Trick 1 (High Contrast) - Hold Shift, Alt and Print Screen keys together. Click on “OK” when a message appears (this enables high contrast on Windows system). The screen should change to black!

Trick 2 (Magnifier) - Hold Windows key (logo key) and R key together. Type magnify in the run box and then press Enter. This enables magnifier tool and anything near the mouse trail will now appear magnified on top!

Trick 3 (Invert Windows screen) - This is one of the scariest tricks which turns Windows upside down. You can press Ctrl, Alt and then any of the four arrow keys (Ctrl-Alt-Down will rotate screen by 180 degrees)! I have noticed that this doesn’t work on certain Windows XP machines (It is dependent on video driver).

Sunday, July 5, 2009

Convert a FAT Partition to NTFS


To convert a FAT partition to NTFS, perform the following steps.

Click Start, click Programs, and then click Command Prompt.

In Windows XP, click Start, and then click Run.


At the command prompt, type CONVERT [driveletter]: /FS:NTFS.

Convert.exe will attempt to convert the partition to NTFS.


NOTE: Although the chance of corruption or data loss during the conversion from FAT to NTFS is minimal, it is best to perform a full backup of the data on the drive that it is to be converted prior to executing the convert command. It is also recommended to verify the integrity of the backup before proceeding, as well as to run RDISK and update the emergency repair disk (ERD).


Convert.exe will attempt to convert the partition to NTFS.

Rename the Recycle Bin


To change the name of the Recycle Bin desktop icon, open Regedit and go to:

HKEY_CLASSES_ROOT/CLSID/{645FF040-5081-101B-9F08-00AA002F954E}

and change the name "Recycle Bin" to whatever you want (don't type any quotes).