Solved: Permanently hide Navigation Pane Buttons - Adobe Support Community - 9459543
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Tools Customization (DC)
How to Hide or Remove the Adobe Reader DC Tools Pane Permanently
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Hide Acrobat Reader Tool bar in Mac/Windows
Force Adobe Acrobat Reader to Keep the Tools Pane Closed When Opening - YouTube
When using Adobe Acrobat reader, how can I change the settings so that when I open a PDF file, the side panes on the left and right don't appear at all? -
pdf - How to hide the Tool tab in Acrobat Reader? - Super User
Adobe Reader DC – Hide Tools Pane | MadsD
Adobe Reader DC: Hide/Disable Right Menu Pane - Technipages
How to hide Acrobat DC Tools pane FOREVER! - YouTube
How Do You Stop Adobe Reader DC's Sidebar From Opening by Default?
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How to Disable Tools Pane in Adobe Acrobat Reader DC - Prajwal.org
How can I hide the Adobe Reader toolbar when displaying a PDF in the .NET WebBrowser control? - Stack Overflow