CtxPopup Description:

CtxPopup is a Browser Helper Object and displays pop-up advertisements.

CtxPopup Automatic Removal:

Using Spyware Doctor to remove CtxPopup AUTOMATICALLY!

CtxPopup Manual Removal:

Warning: The following instructions are only for advanced computer users. We recommend you to backup your system registry or create a System Restore Point before any risky step. We offers no warranty of any kind to manual operators. For common users we recommend to remove malwares using anti-spyware tools, such as Spyware Doctor, Spyware Doctor, BPS Spyware&Adware Remover, ...

To uninstall CtxPopup:

1. Click Start > Run. Type REGSVR32 -u %Dll_name%. Then click OK. Replace %Dll_name% with followings:
   %Systemroot%\system\CtxPopup.dll
   %Systemroot%\system32\CtxPopup.dll
   
   
2. Click Start > Run. Type regedit. Then click OK. Navigate to and delete the registry keys:
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\CtxPopup.DLL
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{3857B9CB-DE72-4C97-9125-2DD460FB572A}
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}\InprocServer32
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}\ProgID
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}\Programmable
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}\TypeLib
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}\VersionIndependentProgID
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CtxPopup.IEObject
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CtxPopup.IEObject\CLSID
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CtxPopup.IEObject\CurVer
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CtxPopup.IEObject.1
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CtxPopup.IEObject.1\CLSID
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5D647E9C-6B37-4636-9A78-DADB1EB93BDF}
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\CtxPopup.DLL\"AppID" = "{3857B9CB-DE72-4C97-9125-2DD460FB572A}"
   HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{3857B9CB-DE72-4C97-9125-2DD460FB572A}\"@" = "CtxPopup"
   
   Exit the Registry Editor.
   
   
3. Remove these files in Explorer:
   %Systemroot%\system\CtxPopup.dll
   %Systemroot%\system32\CtxPopup.dll

However, a few of registry entries may be left behind deleting. You can ask for Spyware Doctor to clean up.