Policy
Style area pane width in Draft and Outline views
This policy setting allows you to set the width of the style area that shows the names of applied styles to the side of document text. If you enable this policy setting, you may specify the width of the style area. If you disable or do not configure this policy setting, the default width is used.
PackMicrosoft Office
CategoryMicrosoft Word 2016 / Word Options / Advanced
Policy ID
ef55b8aff0a2Internal name
L_StyleareawidthRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\word\options\selbarPolicy notes
This policy setting allows you to set the width of the style area that shows the names of applied styles to the side of document text. If you enable this policy setting, you may specify the width of the style area. If you disable or do not configure this policy setting, the default width is used.