I am getting an error message saying
"error the specified module could not be found"
"w1577a9a.dll"
More than likely you are infected.
If you want to empower yourself & have a go, here is all the info
needed to get your comp clean, no need to buy anything, stick to the
free programs, just a matter of finding sites that suit your skill
level & using a search engine like Google to research each problem file
found.
Once clean, you need to research on preventitive measures to stop
yourself getting infected again.
Securing Your Computer: Temporarily Disable Real Time Monitoring
Programs.
http://wiki.castlecops.com/Securing_Your_Computer:_Temporarily_Disable_Real_Time_Monitoring_Programs
If Your PC is Infested w/ Spyware & Adware...
http://spywarewarrior.com/sww-help.htm
Trustworthy Anti-Spyware Products ( 3/4 of the way down the page )
http://www.spywarewarrior.com/rogue_anti-spyware.htm
http://pandaman.my.contact.bg/Gen_MRI.htm
Note !!! Now, if you wasn't able to clean your computer, perform the
following, Special Clean instructions.
http://pandaman.my.contact.bg/special_clean.htm
http://www.malwarehelp.org/how-to-curepart-3-using-hijackthis.html
http://spywarewarrior.com/sww-help.htm
http://spywarewarrior.com/viewtopic.php?t=6917
http://spywarewarrior.com/viewtopic.php?t=6914
http://spywarewarrior.com/viewtopic.php?t=10
http://spywarewarrior.com/viewforum.php?f=30
http://www3.telus.net/dandemar/slowcom.htm
http://discussions.virtualdr.com/showthread.php?t=167915
http://www.wilderssecurity.com/showthread.php?t=50662
http://forums.techguy.org/security/208517-general-security-information-how-tighten.html
Use HiJackThis to track down or check for possible infections. Read
this link 1st, it has step by step.
http://www.wilderssecurity.com/showthread.php?t=50662
Important: Create a specific folder on your hard drive called
HijackThis to keep its backups.
You can do this by going to My Computer (Windows key+e) then double
click on C: then right click and select New then Folder and name it
HijackThis. Download and unzip HijackThis.exe into this folder.
http://www.merijn.org/downloads.html Or,
http://tomcoyote.com/hjt/
If possible run HJT in Normal mode ( not Safe ) with all your normal
startup's working.
HijackThis Tutorial - How to Analyse your own log.
http://spywarewarrior.com/viewtopic.php?t=3624
http://hometown.aol.co.uk/jrmc137/hjttutorial/tutorial.htm
http://www.bleepingcomputer.com/tutorials/tutorial42.html
http://www.malwarehelp.org/understanding-and-interpreting-hjt1.html
HijackThis log file analysis ( online )
http://hijackthis.de/index.php?langselect=english
Or,
http://startup.networktechs.com/page-68.html
http://hjt.iamnotageek.com