Quit Acrobat or Reader if it's already running.
Affected products on Windows: Microsoft Office 14 through Office 365 and Acrobat, Acrobat 2017, Acrobat 2015, Acrobat Reader, Acrobat Reader 2017, or Acrobat Reader 2015.
A registry protected workaround is available to fix this problem. Download the registry file and apply the changes as suggested below.
Quit Acrobat or Reader if it's already running.
Download the zip file - click Get file.
Download
Unzip or extract the downloaded file to the desktop. Right-click the file (Adobe.reg) and choose Merge.
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