First, try to clean up your caches, Internet files and delete cookies
by doing this:
Click Start >> Control Panel >> Double click Network and Internet
Connections >> Double click Internet Options.
On the IE properties windows you will see these Taps:
General | Security | Privacy | Content | Connections | Programs |
Advanced
Under General Tab clear your History, Internet Files and Cookies.
Then click on Advanced tab and scroll down to under the Browsing Option:
[&] Browsing
[ ] Enable Third-Party browser extensions (Req Rest) uncheck this box.
Then click on Programs Tab and click Manage Add-Ons and Disable all non
Verified Add-Ons (You should Renable them later one-by-one and see the
culprit and update it or remove it.
How to manage Add-Ons:
http://support.microsoft.com/kb/883256
Run a scan from here on-line:
http://www3.ca.com/securityadvisor/virusinfo/scan.aspx
Download Avast Cleaner from here:
http://www.avast.com/eng/avast-virus-cleaner.html
Lots of tools to download and disinfect your machine:
http://www.bitdefender.co.uk/site/Downloads/browseFreeRemovalTool/
Run disk clean up.
Does this Windows Fax service or another vendor?.
HTH.
nass