Home Spyware Database "PSN Removal Guide"

PSN Removal Guide

PSN Description

PSN Automatic Detection (Recommended)

Is your PC infected with PSN? To safely & quickly detect PSN, we highly recommend you...

Download SpyHunter's Malware Scanner.

SpyHunter's free version is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats.

PSN Manual Removal Instructions

Backup Reminder: Always be sure to back up your PC before making any changes.

Step 1 : Use Windows Task Manager to Remove PSN Processes

Remove the "PSN" processes files:
msupdate.exemsupdate.exe
Read more about How to kill PSN Processes

Step 2 : Use Registry Editor to Remove PSN Registry Values

Locate and delete "PSN" registry entries:
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternetSettingsSafeSitessearch.psn.cn HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternetSettingsSafeSitessearch.msn.com HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternetSettingsSafeSitesie.search.psn.cn HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternetSettingsSafeSitesauto.search.psn.cn HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternetSettingsSafeSitesauto.search.msn.com HKEY_LOCAL_MACHINESOFTWAREMicrosoftInternetExplorerSearchSearchAssistant=[siteaddress] HKEY_LOCAL_MACHINESOFTWAREMicrosoftInternetExplorerSearchCustomizeSearch=[siteaddress] HKEY_CURRENT_USERSoftwareMicrosoftInternetExplorerSearchURLSearchURL=[siteaddress] HKEY_CURRENT_USERSoftwareMicrosoftInternetExplorerMainSearchBar=[siteaddress] HKEY_CURRENT_USERSoftwareMicrosoftInternetExplorerMainSearchPage=[siteaddress] HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionInternet SettingsSafeSitessearch.psn.cnHKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRunUpdates=%System%msupdate.exe HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionInternet SettingsSafeSitessearch.msn.com HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionInternet SettingsSafeSitesie.search.psn.cn HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionInternet SettingsSafeSitesauto.search.psn.cn HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionInternet SettingsSafeSitesauto.search.msn.com HKEY_LOCAL_MACHINE SOFTWAREMicrosoftInternet ExplorerSearchSearchAssistant=[site address] HKEY_LOCAL_MACHINE SOFTWAREMicrosoftInternet ExplorerSearchCustomizeSearch=[site address] HKEY_CURRENT_USER SoftwareMicrosoftInternet ExplorerSearchURLSearchURL=[site address] HKEY_CURRENT_USER SoftwareMicrosoftInternet ExplorerMainSearch Bar=[site address] HKEY_CURRENT_USER SoftwareMicrosoftInternet ExplorerMainSearch Page=[site address] HKEY_LOCAL_MACHINE SOFTWAREMicrosoftWindows CurrentVersionRunUpdates=%System%msupdate.exe
Read more about How to Remove PSN Registry Entries

Step 3 : Detect and Delete Other PSN Files

Remove the "PSN" processes files:
msupdate.exe
Read more about How to Delete Harmful Files

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