The following instructions have been created to help you to get rid of "OneInstaller" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

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Threat Details:

Categories:
  • malware

Description:
OneInstaller offers fraudulent installers for completely freely available items like animated gif. The only purpose of OneInstaller is to install various adware, spyware and malware without proper user consent or by tricking the user.
Removal Instructions:

Files:

Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D to remove them.

Registry:

You can use regedit.exe (included in Windows) to locate and delete these registry entries.
  • Delete the registry key "Vittalia" at "HKEY_LOCAL_MACHINE\SOFTWARE\".
If OneInstaller uses rootkit technologies, use our RegAlyzer, RootAlyzer or our Total Commander anti-rootkit plugins.

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
  1. Please read these instructions before requesting assistance,
  2. Then start your own thread in the Malware Removal Forum where a volunteer analyst will advise you as soon as available.