Internet_Explorer_Options_Dialog_Restrictions.png
So without wasting time, here are the steps to restrict users from changing Internet Explorer settings using Internet Options dialog box:
1. Type regedit in RUN or start menu search box and press Enter. It'll open Registry Editor.
2. Now go to following key:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\
Create a new key "Control Panel" under "Internet Explorer" key.
3. Now to restrict an option, disable a tab or hide a tab, you'll need to create a new DWORD value in right-side pane and set its value to 1
We are providing the DWORD value names and their description so that you can choose the desired one and create it in right-side pane and set its value to 1 to make it working:
Accessibility - Disables options in "Accessibility" window in "General" tab
Advanced - Disables options in "Advanced" tab
AdvancedTab - Completely hides "Advanced" tab
Autoconfig - Disables "Automatic Configuration" section in "LAN Settings" window under "Connections" tab
Cache - Restricts changes to Temporary Internet Files settings
CalendarContact - Restricts changes to Calender and Contact List options
Certificates - Restricts changes to Security Certificates in "Content" tab
CertifPers - Restricts changes to Personal Certificates in "Content" tab
CertifPub - Restricts changes to Publisher Certificates in "Content" tab
CertifSite - Restricts changes to Site Certificates in "Content" tab
Check_If_Default - Restricts checking IE as default browser in "Programs" tab
Colors - Restricts changes to "Colors" window in "General" tab
Connection Settings - Disables options in "Connections" tab
Connection Wizard - Disables Internet Connection Wizard
ConnectionsTab - Completely hides "Connections" tab
Connwiz Admin Lock - Disables "Setup Internet Connection" button in "Connections" tab
ContentTab - Completely hides "Content" tab
Fonts - Disables options in "Fonts" window in "General" tab
FormSuggest - Disables AutoComplete Settings for Forms in "Content" tab
FormSuggest Passwords - Disables AutoComplete Settings for Passwords in "Content" tab
GeneralTab - Completely hides "General" tab
History - Restricts changes to History settings in "General" tab
HomePage - Restricts changes to Home page settings in "General" tab
Languages - Restricts changes to "Languages" window in "General" tab
Links - Restricts changes to Links settings in "General" tab
Messaging - Restricts changes to E-mail, Newsgroups, Internet call options in "Programs" tab
Privacy Settings - Restricts changs to Cookies settings in "Privacy" tab
PrivacyTab - Completely hides "Privacy" tab
Profiles - Restricts changes to Profiles in "Content" tab
ProgramsTab - Completely hides "Programs" tab
Proxy - Disables "Proxy server" section in "LAN Settings" window under "Connections" tab
Ratings - Restricts changes to "Content Advisor" settings in "Content" tab
ResetWebSettings - Disables "Reset Web Settings" button in "Programs" tab
SecAddSites - Disables "Sites" button in "Security" tab
SecChangeSettings - Restricts changes to Security Level in "Security" tab
SecurityTab - Completely hides "Security" tab
Settings - Restricts changes to Temporary Internet Files options
For example, if you want to hide "Advanced" tab, create new DWORD value AdvancedTab and set its value to 1
Restrict_Internet_Explorer_Options_Dialog.png
4. If you want to disable the whole "Internet Options" window from Tools menu, go to following key:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\
Create a new key "Restrictions" under "Internet Explorer" key. In right-side pane, create a new DWORD value NoBrowserOptions and set its value to 1
NOTE: To remove the restriction, either change DWORD value to 0 or delete the DWORD value.
How to Restrict Users from Changing Settings in Internet Explorer Options Window? - AskVG
HOPE THIS HELP!