ONLINEFORMFINDER is classified as Win32:PUP-gen (potentially unwanted program).
What is PUP?
PUP is crapware. ONLINEFORMFINDER have several types of unwanted behaviour:

1. Displaying popup ads.
2. Hijacking your browser.
3. Infecting your desktop shortcuts, etc.
4. Inserting ads to the web pages.

ONLINEFORMFINDER can redirect your browser search, collect your personal information and sell it for advertising.
ONLINEFORMFINDER is usually hard in removing. Some people could not find uninstall program for ONLINEFORMFINDER in the Control Panel.
Sometimes ONLINEFORMFINDER uninstaller does not work.

How ONLINEFORMFINDER got on my computer?

Usually you got ONLINEFORMFINDER with as part of a bundle with another tool you downloaded from the Internet. Since ONLINEFORMFINDER manufacturer pays software developers for distributing ONLINEFORMFINDER within their applications, ONLINEFORMFINDER is often included as part of the installer.
Usually, you have not only one ONLINEFORMFINDER problem, but a bunch of similar WIN32:PUPs.

How to remove ONLINEFORMFINDER?

Step-by-step Guide for manual removal of ONLINEFORMFINDER:

1. Uninstall ONLINEFORMFINDER using Windows uninstallation applet (use Add/Remove Programs or Uninstall Program or Apps & features).
2. Open Task Manager to kill all "ONLINEFORMFINDER" related processes.
3. Use Windows search to find and remove "ONLINEFORMFINDER" files and folders.
4. Run services.msc to disable a "ONLINEFORMFINDER" Windows service.
5. Execute taskschd.msc to get rid of "ONLINEFORMFINDER" scheduled tasks.
6. Open regedit.exe and delete ONLINEFORMFINDER registry keys and values.
7. Check your shortcuts on your desktop and in the Start menu for ONLINEFORMFINDER presence. Fix infected shortcuts.
8. Remove a virus from Google Chrome.
9. Remove a virus from Internet Explorer.
10. Remove a virus from Mozilla Firefox.
11. Clean your Recycle bin and temporary files.