How to configure the Pop-up Blocker by using registry key

To configure the full Pop-up Blocker

1. Click Start, click Run, type regedit, and then click OK.
2. Locate and then click the following registry subkey:
   HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_WEBOC_POPUPMANAGEMENT
3. Double-click Iexplore.exe
4. To turn off the full Pop-up Blocker, in the Value data box, type 0, and then click OK. Or to turn on the full Pop-up Blocker, in the Value data box, type 1, and then click OK.

To configure Pop-up Blocker per zone

Each number under either of the following registry subkeys represents the different zone:

• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
• HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones

For 1809 under each zone, a data value of 3 means that Pop-up Blocker is disabled. A data value of 0 means Pop-up Blocker is enabled.

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Windows