Trouble of restoring joomla 1.5 - Joomla! Forum - community, help and support

hey everybody,

i not professional of web developing, having trouble restoring website, made backup , instead of restoring newest backup did old 1 , unable add new onto website admin, possible @ all? had day sitting in front of pc , don't know anymore.. :///

and reason wanted backup , restore,because keep on getting this:
contains malware. computer might catch virus if visit site.
google has found malicious software may installed onto computer if proceed. if you've visited site in past or trust site, it's possible has been compromised hacker. should not proceed, , perhaps try again tomorrow or go somewhere else.
we have notified www.xxxx found malware on site. more problems found on www.mr-green.co.uk, visit google safe browsing diagnostic page.
go
if understand visiting site may harm computer, proceed anyway.

help improve detection of malware sending additional data google sites on see warning. data handled in accordance safe browsing privacy policies.

for past 2 month every week i'm getting this, keep on checking file again until next time.. soooo frustrating..

help anyone!!

do still have original database ? if have can restore site. first need delete files on site(except configuration.php file). need check computer(and computers admin, ftp access etc.) malware.

full instructions @ viewtopic.php?p=1988191#p1988191 .

even if installed original database original tables may have been backed up.