You can control some features and behaviors of Internet Explorer. One of them is to disable the “Close” option.
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Turnoff closing Internet Explorer.reg
The ".reg" file can turn off the "Close" option in 'Internet Explorer'.
Turn on closing Internet Explorer (Default).reg
The ".reg" file can turn on the "Close" option in 'Internet Explorer'.
Registry Entry Details:
Apply registry settings according below given steps of screenshots with related changes.
The registry changes restricts "Close" option in 'Internet Explorer'.
The "Close" option of the 'Internet Explorer' is enabled.
First, click the 'Start' button, and select 'Run'. In the resulting dialog box, type "regedit".
Go to [HKEY_CURRENT_USER\Software\Policies\Microsoft\] key and create a new key with the name "Internet Explorer" under "Microsoft".
Then, create "Restrictions" key under "Internet Explorer".
Now, right-click in the open area to create a DWORD Value with the name "NoBrowserClose" in "Restrictions" key.
The created DWORD value will look like below.
Next, right-click on "NoBrowserClose" and click on 'Modify'.
Finally, enter the value "1" in the 'Value Data' box and click on 'OK'.
Once you are done, follow the above steps to create similar registry keys and DWORD value at [HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\].
Other Related Tweaks
Restrict viewing source in Internet Explorer (For Windows 98/Me).
Category : Software / Applications > Internet Explorer
Internet Explorer gives the option to view the source of a webpage. With this setting, you can turn off the function to view the source.
Customize the title of Internet Explorer window. (For Windows 98/Me).
With this setting, you can customize the window title of Internet Explorer.
Turn off the “Synchronize” menu item in Internet Explorer.
This setting turns off the functionality of the menu item “Synchronize”, on the “Tools” menu of Internet Explorer.
Disable the expanding of the menu item “New” in Internet Explorer (For Current User).
This setting can reduce the default list of sub-menu item “New” in Internet Explorer to a single-sized option list “New Window”, which can open a new Internet Explorer window.
Disable the expanding of the menu item “New” in Internet Explorer (For All Users).