Thursday, February 12, 2009

HOW TO REMOVE VIRUS IN PEN DRIVE


One of the ways by which a virus can infect your PC is through USB/Pen drives. Common viruses such as ’Ravmon’ , ‘New Folder.exe’, ‘Orkut is banned’ etc are spreading through USB drives. Most anti virus programs are unable to detect them and even if they do, in most cases they are unable to delete the file, only quarantine it. Here are the things which you can do if you want to remove such viruses from your USB drives
Whenever you plug a USB drive in your system, a window will appear similar to the one shown below
Don’t click on Ok , just choose ‘Cancel’. Open the Command Prompt by typing ‘cmd‘ in the run box. In the command prompt type the drive letter: and press enter . Now type dir /w/a and press enter.
This will display a list of the files in the pen drive. Check whether the following files are there or not
  • Autorun.inf
  • Ravmon.exe
  • New Folder.exe
  • svchost.exe
  • Heap41a
  • or any other exe file which may be suspicious.
If any of the above files are there, then probably the USB drive is infected. In command prompt type attrib -r -a -s -h *.* and press enter. This will remove the Read Only, Archive, System and hidden file attribute from all the files. Now just delete the files using the command del filename. example del Ravmon.exe. Delete all the files that are suspicious. To be on a safer side, just scan the USB drive with an anti virus program to check whether it is free of virus or not. Now remove the drive and plug it again. In most of the cases, the real culprit turns out to be the “Autorun.inf” file which mostly gets executed when someone clicks Ok in the dialog window which appears above. Thus the infections can spread

Thursday, February 5, 2009

Make Firefox Load and Browse Faster!!!

Make Firefox Load and Browse Faster!!!

1. Type "about:config" into the address bar and hit return. Scroll down and look for the following entries:
  • network.http.pipelining
  • network.http.proxy.pipelining
  • network.http.pipelining.maxrequests

Normally the browser will make one request to a web page at a time. When you enable pipelining it will make several at once, which really speeds up page loading.

2. Alter the entries as follows:
  • Set "network.http.pipelining" to "true".
  • Set "network.http.proxy.pipelining" to "true".
  • Set "network.http.pipelining.maxrequests" to some number like 30. This means it will
    make 30 requests at once.


3. Lastly right-click anywhere and select New-> Integer.

Name it "nglayout.initialpaint.delay" and set its value to "0".

This value is the amount of time the browser waits before it acts on information it recieves.

If you're using a brodband connection you'll load pages 2-3 times faster now.

Tested and Working!

Thursday, January 29, 2009

How to disable Dr. Watson for Windows

To disable Dr. Watson


1. Click Start, click Run, type regedit.exe in the Open box, and then click OK.
2. Locate and click the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AeDebug
NOTE: Steps three and four are optional, but they necessary if you want to restore the default use of Dr. Watson.
3. Click the AeDebug key, and then click Export Registry File on the Registry menu.
4. Enter a name and location for the saved registry file, and then click Save.
5. Delete the AeDebug key.
Registry entries for debugger programs are located in the AeDebug key in Windows. The Dr. Watson program is installed by default in Windows, and is configured to run when an application error occurs (with a data value of 1 for the Auto value). The default values are:
Value Name = Auto
Type = String (REG_SZ)
Data Value = 1 or 0. (Default is 1)

Value Name = Debugger
Type = String (REG_SZ)
Data Value = drwtsn32 -p %ld -e %ld -g
NOTE: This data value (drwtsn32 -p %ld -e %ld -g) is specific to Dr. Watson. Alternative debuggers will have their own values and parameters.

To enable Dr. Watson


1.
At a command prompt, type the following line, and then press ENTER:drwtsn32 -i
2. Double-click the .reg file you created in steps three and four above.


MORE INFORMATION


WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.Note Because there are several versions of Microsoft Windows, the following steps may be different on your computer. If they are, see your product documentation to complete these steps.