It appears as though it is isolated to the browser(s)
Please do the following:
Reset all the browsers back to default:
Instructions on how to backup your Favourites/Bookmarks and other data can be found below.
Backup Internet Explorer Bookmarks
https://kb.wisc.edu/helpdesk/page.php?id=1419Backup Firefox Bookmarks
https://support.mozilla.org/en-US/kb/export-firefox-bookmarks-to-backup-or-transferBackup Chrome Bookmarks
http://www.wikihow.com/Export-Bookmarks-from-Chrome
Proceed with the reset once done.
I.E.
Open Internet Explorer, click on the gear icon at the top (far right), then click again on Internet Options.
In the Internet Options dialog box, click on the Advanced tab, then click on the Reset button.
Reset Internet Explorer
In the Reset Internet Explorer settings section, check the Delete personal settings box, then click on Reset Internet Explorer back to its default settings
When Internet Explorer finishes resetting, click Close in the confirmation dialogue box and then click OK.
Close Internet Explorer.
Firefox
At the top of the Firefox window, click the Firefox button, go over to the Help sub-menu and select Troubleshooting Information.
Click the Refresh Firefox button in the upper-right corner of the Troubleshooting Information page.
To continue, click Refresh Firefox in the confirmation window that opens.
Firefox will close and be reset. When itβs done, a window will list the information that was imported. Click Finish
Google Chrome
enter the following into the Chrome address bar:
chrome://settings/personal
β’ and at the bottom click on "Advanced Settings"
β’ At the very bottom of the page click on "Reset Browser Settings"
Then if you use the sync feature, check the section for "delete your synced data from your Google Account " at the bottom of this page
http://support.google.com/chrome/bin/answer.py?hl=en&answer=185277NEXTPlease download
Junkware Removal Tool to your desktop.
- Shutdown your antivirus to avoid any conflicts.
- Right-mouse click JRT.exe and select Run as administrator
- The tool will open and start scanning your system.
- Please be patient as this can take a while to complete.
- On completion, a log (JRT.txt) is saved to your desktop and will automatically open.
- Post the contents of JRT.txt into your next message