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Disable "Always ask before opening this type of file" in Outlook 2013 via GPO

Posted on 2015-01-30
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Last Modified: 2015-02-17
We are receiving the attached prompt when opening file attachments in Outlook 2013. We have disabled protected view via GPO for Office 2013 applications, but cannot figure out how to rid this prompt via GPO.

Any suggestions would be appreciated

Prompt.JPG
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Question by:GR JN
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LVL 7

Accepted Solution

by:
Deadman earned 500 total points
ID: 40580422
You can add registry file startup script policy for computer registry configuration or logon script policy for user registry configuration.
Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\Excel.Addin]
@="Microsoft Office Excel Add-In"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.AddInMacroEnabled]
@="Microsoft Office Excel 2007 Macro-Enabled Add-In"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Application]
@="Microsoft Office Excel Application"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Application\CurVer]
@="Excel.Application.11"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Application.11]
@="Microsoft Office Excel Application"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.Backup]
@="Microsoft Office Excel Backup File"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Backup\shell\Open\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Backup\shell\Print\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Chart]
@="Microsoft Office Excel Chart"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Chart\shell\open\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.CSV\shell\Print\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Dialog]
@="Microsoft Excel 5.0 DialogSheet"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.DIF]
@="Microsoft Office Excel Data Interchange Format"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.DIF\shell\Open\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Macrosheet]
@="Microsoft Excel 4.0 Macro"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.Macrosheet\shell\New\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.Sheet\CurVer]
@="Excel.Sheet.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Sheet.12]
@="Microsoft Office Excel 2007 Workbook"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Sheet.5\CurVer]
@="Excel.Sheet.8"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.Sheet.8]
@="Microsoft Excel Worksheet"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Excel.Sheet.8\shell\New\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Sheet.8\shell\Print\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.SheetBinaryMacroEnabled.12]
@="Microsoft Office Excel 2007 Binary Workbook"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.SheetMacroEnabled.12]
@="Microsoft Office Excel 2007 Macro-Enabled Workbook"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.SLK]
@="Microsoft Office Excel SLK Data Import Format"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.SLK\shell\Open\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Template]
@="Microsoft Office Excel Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Template\shell\New\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Template\shell\Print\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.TemplateMacroEnabled]
@="Microsoft Office Excel 2007 Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.WebQuery\shell\edit\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Workspace]
@="Microsoft Office Excel Workspace"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.Workspace\shell\New\ddeexec\application]
@="Excel"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excel.XLL]
@="Microsoft Office Excel XLL Add-In"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\ExcelChart]
@="Microsoft Office Excel Chart"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excelhtmlfile]
@="Microsoft Office Excel HTML Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excelhtmltemplate]
@="Microsoft Office Excel HTML Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\ExcelMacrosheet]
@="Microsoft Excel 4.0 Macro"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\ExcelWorksheet]
@="Microsoft Office Excel Worksheet"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Excelxmlss]
@="Microsoft Office Excel XML Worksheet"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Oice.Excel.Template]
@="Microsoft Excel Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Oice.PowerPoint.Show]
@="Microsoft PowerPoint Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Oice.PowerPoint.SlideShow]
@="Microsoft PowerPoint Slide Show"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Oice.PowerPoint.Template]
@="Microsoft PowerPoint Addin"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Addin.8]
@="Microsoft PowerPoint Addin"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Application]
@="MS PowerPoint Application"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Application\CurVer]
@="PowerPoint.Application.11"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show]
@="Microsoft PowerPoint Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show\CurVer]
@="PowerPoint.Show.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show.12]
@="Microsoft Office PowerPoint 2007 Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show.4]
@="Microsoft PowerPoint Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show.7]
@="Microsoft PowerPoint Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Show.8]
@="Microsoft PowerPoint Presentation"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.ShowMacroEnabled.12]
@="Microsoft Office PowerPoint 2007 Macro-Enabled Presentation"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Slide]
@="Microsoft PowerPoint Slide"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Slide\CurVer]
@="PowerPoint.Slide.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Slide.4]
@="Microsoft PowerPoint Slide"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Slide.7]
@="Microsoft PowerPoint Slide"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Slide.8]
@="Microsoft PowerPoint Slide"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.SlideShow.12]
@="Microsoft Office PowerPoint 2007 Show"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.SlideShow.8]
@="Microsoft PowerPoint Slide Show"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.SlideShowMacroEnabled.12]
@="Microsoft Office PowerPoint 2007 Macro-Enabled Show"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\PowerPoint.Template.12]
@="Microsoft Office PowerPoint 2007 Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Template.8]
@="Microsoft PowerPoint Template"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.TemplateMacroEnabled.12]
@="Microsoft Office PowerPoint 2007 Macro-Enabled Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\PowerPoint.Wizard.8]
@="Microsoft PowerPoint Wizard"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\powerpointhtmlfile]
@="Microsoft PowerPoint HTML Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\powerpointhtmltemplate]
@="Microsoft PowerPoint HTML Template"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Application]
@="Microsoft Word Application"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Application\CurVer]
@="Word.Application.11"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Application.11]
@="Microsoft Word Application"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Application.8]
@="Microsoft Word Application"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Backup.8\shell\New\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Backup.8\shell\Open\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Backup.8\shell\Print\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Backup.8\shell\Printto\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Basic]
@="Microsoft Word Basic"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Basic.8]
@="Microsoft Word Basic"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Basic.9]
@="Microsoft Word Basic"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document]
@="Microsoft Word Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document\CurVer]
@="Word.Document.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document.12]
@="Word 2007 Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document.6]
@="Microsoft Word 6.0 - 7.0 Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document.6\CurVer]
@="Word.Document.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document.8]
@="Microsoft Word Document"
"EditFlags"=hex:00,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Document.8\shell\Open\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Word.Document.8\shell\Print\ddeexec\Application]
@="WinWord"
"EditFlags"=dword:00010000


[HKEY_CLASSES_ROOT\Word.DocumentMacroEnabled.12]
@="Word 2007 Macro-enabled Document"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Picture]
@="Microsoft Word Picture"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Picture\CurVer]
@="Word.Picture.8"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\Word.Picture.6]
@="Microsoft Word 6.0 - 7.0 Picture"
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\WordDocument]
@="Microsoft Word 2.0 Document"
"EditFlags"=dword:00010000

Open in new window

copy above registry code to file and save as to a .reg file,
Create a new GPO and link it to a scope (site, domain or OU level not a Group)
Set at Computer Configuration\Windows Settings\Script\Startup (for computer registry configuration)
Or User Configuration\Windows Settings\Script\Logon
Add the settings use regedit.exe call our .reg file (with the /s switch)
Copy the .reg file to Logon folder (script-->Add-->Browse-->Logon folder)

http://www.experts-exchange.com/Software/Office_Productivity/Groupware/Outlook/Q_25522339.html
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Author Comment

by:GR JN
ID: 40584695
Thanks. That worked, except now the attachments are opening in "read-only" Any way to disable that so that documents do not open in read-only?
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