Remove OpenSite. Description and removal instructions

Title: OpenSite
Type: Adware	Severity scale: (32 / 100)

OpenSite is an adware program that displays commercial advertisements based on keywords it detects in web search queries, which the user enters into the web browser's address bar. OpenSite may also change the Internet Explorer default home page. The adware can get into the system while visiting certain web sites. It can also be manually installed. OpenSite runs on every Windows startup.

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OpenSite properties:
• Changes browser settings
• Shows commercial adverts
• Hides from the user
• Stays resident in background

Automatic OpenSite removal:

remover for OpenSite

OpenSite manual removal:

Kill processes:
opnste.exe

HELP:
how to kill malicious processes

Delete registry values:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Open Site
HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{30A56549-9D5B-4D34-AFA7-440A7F0538A9}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30A56549-9D5B-4D34-AFA7-440A7F0538A9}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Open Site

HELP:
how to remove registry entries

Unregister DLLs:
opnste.dll

HELP:
how to unregister malicious DLLs

Delete files:
opnste.exe, opnste.dll

HELP:
how to remove harmful files

Delete directories:
C:\Program Files\Open Site

Other programs to remove OpenSite:

• SUPERAntiSpyware - Review - Download
• CounterSpy - Review - Download
• Windows Defender - Review - Download

Information added: 19/03/04
Information updated: 29/09/05

Additional resources related to OpenSite:

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