How to Remove Autorun.inf

to get rid of Autorun.inf related viruses do the following in all of your removable and local drives. 
if autorun.inf already exists then, 
open cmd (command prompt) and change the directory to the root of (infected) drive, 
i.e C:\ has autorun.inf 
C:\>del /a:rhs c:\autorun.inf | md c:\autorun.inf 
this will remove autorun.inf file and will create autorun.inf directory which will prohibit viruses from creating autorun.inf files in same drive. 
repeat the process for all drives. 
you can also create files named Recycle, Recycler, Restore, System etc in all drive to prohibit creation of folders having these names (thoese folders are created by viruses to complete their process in every drive) 
and you can also create directories of same name that of virus file i.e fbak.exe, fix.exe, sscvihhost.exe, system.exe, etc

Fix corrupted or missing .dll files

Everyone has received a pop-up message about corrupted system files or missing dll files at some time. Here’s the solution. You will find the most common files that may be missing or corrupted on your computer and download it for free..!!!!

Use these sites :

·         http://www.ocxdump.com/

·         http://www.dll-files.com/

·         http://www.dlldump.com/

Search and download the missing or corrupt .dll or .ocx file from the above sites and Copy/paste them in %systemroot%\system32.

boot error

Question :
If we r getting in disc boot error.
At initial stage what We need 2
check.
Answers:
1.Enter into the BIOS and check
whether your hard disk drive is
set as first boot device,if not then
set it as first boot device in the
boot device priority.
2.If the problems exists,then you
have to boot the system with a
new operating system cd and
install a new one.
3.Side by side check the RAM also
for the connection...