Saturday, August 28, 2010

Windows Check Disk Command Overview & Use . .

Windows XP chkdsk


chkdsk.exe

In Windows XP you can perform error checking on hard drives by using the chkdsk.exe command line utility. Chkdsk will verify and repair (optional) the integrity of the file system on any chosen volume. I encourage ALL users to run this utility on a regular basis (at least once a month.) This utility should also be one of the first steps in troubleshooting a failing hard drive...

 Windows XP Chkdsk - How To Using The Command Line...

When Windows XP encounters a problem and has to shut down, perhaps there is a power cut, a motherboard problem etc.. The operating system will "flag" the volume as "dirty" and attempt to check it on reboot.

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NB - You can manually check the state of the dirty flag for your C: drive.
To do this at the Command Prompt type : fsutil dirty query c:

The response should be Volume - c: is NOT Dirty

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However, you the computer user can manually run the chkdsk command to check for problems.

To do this:

Step One: Click Start, select Run

Step Two: In the box, type cmd

Step Three: Click Ok

Step Four: Run the chkdsk utility by typing in the following command:

chkdsk c:

..or

chkdsk c: /f /r

NOTE: The /f command automatically fixes any errors encountered, the /r command locates bad sectors and recovers readable information.

NOTE: I am also assuming the drive you wish to check is the C: drive.

Step Five: A reboot is normally required for the chkdsk program to lock the disk and run correctly (this is typical on machines that have only one volume), so simply restart the computer and chkdsk will run automatically. When it's finished, (This process can take quite a while depending on the size of your disk, etc.), it will boot back to normal Windows.

On Rebooting the PC you will see the disk being checked.

This process can take up to an hour!

Windows XP Chkdsk - How To Using The Graphical Version...

In addition to the command line utility detailed above. It is possible to access a graphical version of the Windows XP chkdsk.

To do this:

Step One: Open "My Computer", RIGHT click on the C drive icon, choose "Properties".

Step Two: When that loads, click on the "Tools" tab, then click on the "Check Now" button in the "Error Checking" section.

Step Three: When that little window loads, place a CHECK in BOTH boxes, then click on "Start Now".

Step Four: A message will pop up saying that Error Checking will run after you restart the computer, so......Restart the computer. Error Checking will run automatically after the restart and it locks you out from doing anything until it's finished. It takes a little time to perform the task but after it's finished, it will restart into Windows automatically.

 

More Options...

This article is only a basic introduction to using the Windows XP Chkdsk utility. In real life it is actually far more in depth than this. For instance when Windows XP reboots after initiating Chkdsk it is actually Autochk.exe that runs on reboot!

Because Autochk.exe can be controlled by setting or resetting registry settings, it is possible to programmatically schedule volumes for repair using Regini scripts.

These topics are beyond the scope of the average user so I do not discuss them here.

More information on windows xp chkdsk can be found at:
 

An explanation of CHKDSK and the new /C and /I switches


I hope this article on the Windows xp chkdsk tool was useful?

Sunday, August 22, 2010

How to Increase Internet Connection Speed

Has your Internet connection speed slowed down? Are you not getting the full speed your paying for? Here are a few easy steps to increase the speed of your Internet connection!

Things You'll Need:

  • Computer
  • Internet connection
  • Web browser
  • ISP telephone number

Instructions

  1. Find out from your Internet Service Provider (ISP) what Internet connection speed your paying for. Make sure the speed your paying for is the speed programmed in their network.
  2. Speedtest.net

     
    Test your Internet connection speed. You can do this by going to one of these speed test websites: Speakeasy.net/speedtest or Speedtest.net. Record your results.

  3. Compare the speeds from step one and step two. If your getting the speed your paying for go no further. If your not, go to the next step.
  4. Manage Add-ons screen

     
    Disable web-browser Add-ons that can slow down your Internet connection speed. Check to see if you have multiple web browser Add-ons operating with your browser. For example, if your web browser is Internet Explorer, go to Tools, select Manage Add-ons, and look at what Add-ons are enabled. Disable the ones you do not want to use.

  5. Run anti-virus, adware, spyware, and malware scans. All of these, if found on your computer, could negatively affect your Internet connection speed.
  6.  Run Disk Cleanup and Disk Defragmenter from your System Tools menu.
  7. SG TCP Optimizer

     
    Download TCP Optimizer software to optimize your computers MTU (Maximum Transmission Unit) values, RWIN (Receive Window) values, and broadband related registry keys. The most popular and FREE TCP Optimizer that I found is called "SG TCP Optimizer". You can download it at CNET: http://www.download.com/SG-TCP-Optimizer/3000-2155_4-10488572.html?tag=lst-1 or at PCWORLD: http://www.pcworld.com/downloads/file/fid,68524-order,1-page,1/description.html.

  8. Speakeasy.net/speedtest/

     
    Retest your Internet connection speed by going to one of these speed test websites: Speakeasy.net/speedtest or Speedtest.net. Record and compare these results with the results obtained from steps one and two.

Tips & Warnings

  • Remember, depending on what medium and ISP your using, your Internet connection speed can vary. For example, DSL speeds can be negatively affected by distance and the quality of your phone line. Cable speeds can be negatively affected by the quality of the coax and the amount of users sharing the Internet connection with you. In FTTC (Fiber To The Curb) & FTTP (Fiber To The Premise) applications, the quality of the coax/Cat5 network between your computer and the ISP's fiber network, could affect connection speeds.

  • Make sure you understand how TCP Optimizer software interacts with your computer. Read the Frequently Asked Questions (FAQ's) link.