I'm getting the following error message:

Windows cannot find RVHost.exe,make sure you typed the name correctly...

Most likely it is a virus! Could you please advise on how to remove it?

Thanks.

This is a is a floppy disk and network worm for the Windows platform "W32/SillyFDC-G" and installs itself in the registry. Other worms associated with Worm.Win32.AutoIt.c, Win32/Hakaglan.B.

When run W32/SillyFDC-G copies itself to the following locations:

<Windows>\RVHOST.EXE
<System>\RVHOST.EXE
<Windows>\Resources\Themes\Luna\Shell\Homestead\<original worm filename>

To remove the worm follow this instruction >> (http://www.sophos.com/support/disinfection/worms.html)

For future protection download AVG (free.grisoft.com/doc/28415/lng/us/tpl/v5)

I have AVG

I have AVG

Run Malwarebytes Anti-Malware
Malwarebytes Anti-Malware (http://securitynewsfromthenet.blogspot.com/2008/03/malwarebytes-anti-malware-105.html)

Run the anti spyware remove programs spybot Spybot search and destroy spyware and popups (http://securitynewsfromthenet.blogspot.com/2007/03/spybot-search-and-destroy-spyware-and.html) and superantispyware SUPERAntiSpyware Home Edition (free version) (http://securitynewsfromthenet.blogspot.com/2007/04/superantispyware-home-edition-free.html) to get rid of the nasties
Run a complete scan with free curing utility
Dr.Web CureIt! (http://www.freedrweb.com/)

Sir, I 've removed and deleted the RVHOST.EXE using AVG, but still getting the error message...

Windows cannot find RVHost.exe,make sure you typed the name correctly...

Please, give me some advice... :)

I found a tutorial that will show you how to make sure your are 100% clean AND clean out your registry so that terrible message will go away!

How to Remove the RVHOST.exe Virus | eHow.com (http://www.ehow.com/how_5103895_remove-rvhostexe-virus.html)

If you need it explained more in depth don't hesitate to ask me! :)

Hohoho... thanks yo Mr.Xapafe...

I've try that all, but still getting the error message always after each booting of windows...
I use Windows XP SP.2...
I'm so confuse now... hohoho