I am having a problem trying to run disk defragmenter, a pop-up appears saying that there is a fault in the file C:/WINDOWS/SMSCFG.INI.My CD drive is also not working so I cannot re-install or repair XP. Can I download & replace this one file?1 person needs an answerI do too

I am having a problem trying to run disk defragmenter, a pop-up appears saying that there is a fault in the file C:/WINDOWS/SMSCFG.INI.My CD drive is also not working so I cannot re-install or repair XP. Can I download & replace this one file?Scan for malware from here:SuperAntispyware - Freehttp://www.superantispyware.com/superantispywarefreevspro.htmlMalwarebytes© Corporation - Anti-Malwarehttp://www.malwarebytes.org/mbam/program/mbam-setup.exeDownload Avast Cleaner (offline scanner) from here:http://www.avast.com/eng/avast-virus-cleaner.htmlComodo BOClean : Anti-Malware Version 4.27http://www.comodo.com/boclean/boclean.html Click Start >. Run >> type in the txt box:services.msc click [OK] locate this service and make the start type Automatic:DCOM Server Process LauncherReboot your machine and try the Defrager! If still no joy. Open Windows Explorer and locate this directory:C:\Windows\Inf and locate dfrg.inf rightclick the filename (dfrg.in ) and select Install from the list. Reboot and tryDefraging your system.Restore the Windows Defragmenter (Windows XP / 2000 / 2003)http://www.andreasroom.com/blog/archive/2004/01/18/defrag.aspxnass -- http://www.nasstec.co.uk