Nov 29, 2008

How to prevent your PEN drive from VIRUS

1. Connect your Pen Drive or USB drive to your computer.
2. Now a dialogue window will popup asking you to choose
among the options as Don’t choose any of them , Just
simply click Cancel.
3. Now go to Start–> Run and type cmd to open the Command
Prompt window .
4. Now go to My Computer and Check the Drive letter of your
USB drive or Pen Drive. ( E.g. If it is written Kingston (I:),
then I: will be the drive letter .)
5. In the Command Window(cmd),type the drive letter: and Hit Enter .
6. Now type dir/w/o/a/p and Hit Enter
7. You will get a list of files . In the list , search if
anyone of the following do exist
1. Autorun.inf
2. New Folder.exe
3. Bha.vbs
4. Iexplore.vbs
5. Info.exe
6. New_Folder.exe
7. Ravmon.exe
8. RVHost.exe or any other files with .exe Extension .

8. If you find any one of the files above , Run the command attrib -h -r -s -a *.* and Hit Enter.
9. Now Delete each File using the following Command del filename ( E.g del autorun.inf ) .
10. That’s it . Now just scan your USB drive with the anti virus you have to ensure that you made
your Pen Drive free of Virus .

Nov 28, 2008

windows XP installation

Windows Xp installation
Hi to all,
Now a days we are using the well known operating system ‘windows XP’.
But some people don’t know how to install the operating system. Let me explain the step-by-step procedure of installation of XP os.
Requirements:
1. Pentium 4
2. 516 MB RAM
3. 40 GB Hard Disk (minimum).
4. CD/DVD Drive
5. XP CD.
6. Drivers CD (drivers will vary depends upon your computer’s company product like dell, ibm, wipro, hcl…..). Sometimes the vendors will give you the drivers CD when you purchase the pc.
Installation:
1. After switched on the pc, insert the XP OS CD into the CD drive.
2. First go to the bios settings by pressing f8 or f10, it varies depends on pc’s.
First change the booting sequence. Change it to CD booting as first. Then press F12
3. After your system is booting…
Press any key to continue in Cd/DVD...
After you see this message press an key...
In the block screen it will show like this
“Setup is inspecting your hardware configuration “


After that your monitor will be full blue and ask you to press F6.
dont do anything. Just watch. The monitor will be like
the below picture.
Here it asks for three kinds of installation options.
1. To install the OS newly, press ENTER.
2. To repair the windows OS press R. you have to select this option whenever your OS is corrupted. If you select the first option,the old datas will be erased.
3. To exit from the installation press ESC.
New installation/Repair.
Here it asks for your permission to install the OS. Just press F8

The above picture displays the available unused memory space.
Select the unused memory space. Here you can split the memory
into number of drives as per your wish.

Here it asks the selected partitioned drive to be formatted.
That means the data within the drive will be erased. There
are two types of partition types NTFS and FAT. For windows
select always NTFS partition.
Here setup files will be copied from the CD to system.


Finally your monitor will display like this…
It will install the required packages automatically. During the
regional settings you have to answer some questions.
Select customize. It has three tabs and select language tab.
Here it contains two checkboxes. If you want to read the tamil Unicode
Select the first checkbox.

Select OK.

Settings like the above display Select the and click apply and press OK.

Now it takes some time to install.

Here mention your name and mention the company name.

It asks windows XP key. Mention the key.

Once the key is verified, you have to give the username. You can set
the password by here itself or you can leave it as a blank. After that
you have to set the network settings.
Here there are two kinds of network settings. Typical and custom
settings. Select the custom settings, and select the last one(Internet
Protocol TCP/IP).
Once you select the internet protocol, then click “properties’.

Here you are going to assign the IP Address for your PC. Mention
the address, and subnet mask properly.
Now it asks for the workgroup name. if you are in college or office
ask your administrator and mention the name. for home PC’s need
not worry about this.
Now the installation process is processed. Finally the Windows XP
OS is being installed.
Press OK.
Here too press OK.

Finally the window will display like this. Hereafter still you have to
finish some of the settings like time etc. so wait for some time. It will
automatically get into the next process settings.
Here you should be very careful. If your OS is original you can
register. Now nobody is willing to purchase the original one even
me too. So don’t register. For registration there is a need of internet
connection.
Now don’t register. Select”no, not at this time”.
Finally this is the last process. Once you click the finish the
installation process had been over. Now you can enter into the
windows OS environment. Congratulations.












Nov 12, 2008

Nov 11, 2008

XP password reset








Windows XP Administrator Account Passwords



Windows XP (both Home and Professional versions) have a

"hidden" administrator account. By default, it does not

have a password set. In order to avoid serious செக்யூரிட்டி

problems, it is best to set a password for this account on

your computer. To do so, follow these instructions:

1 Turn your computer off completely. Wait 15 seconds,

then restart it. When your computer manufacturer's logo

appears on the screen (Dell, Compaq, HP, etc.), start

pressing the F8 key on your keyboard. If you've done

this correctly, a text menu should appear. Use

keys on your keyboard to select "Safe Mode," then hit

Enter.

2 The next text menu will present you with an operating

system selection. In most cases, you will only see

"Microsoft Windows XP." Make sure this is highlighted,

then hitEnter.

3 When Safe Mode has loaded, you should be presented

with the Welcome screen. Select "Administrator."

4 When the Adminstrator account is loaded, you will be

presented with a warning message. Click the OK button.

Server Names

5 Open the Start menu, then click on Control Panel.

6 In the Control Panel, open the User Accounts icon.

7 The User Accounts screen will list several accounts that

are present on your machine. Take note that you will

have one for Administrator, and another one

(that you named when setting up your computer initially).

Select the Administrator account.

8 In the Administrator account settings screen, click ஆன்

the link for "Create a password."

9 In the password creation window, fill out the requested

blanks When you're finished, hit the Create Password button.

10 You may be asked if you wish to make this account's

files private. Click either Yes orNo (depending on your

preference), then click Finish.

11 You should be returned to the User Accounts window.

Close this window, then restart your computer normally.