These are useful if you’re trying to set a PDF association.
Acrobat.Document.2022
Acrobat.Document.2020
AcroExch.Document.DC
AcroExch.Document.11
Acrobat.Document.11
Acrobat.Document.DC
Acrobat.Document.2015
Acrobat.Document.2017
Notes
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.pdf\OpenWithProgids
<?xml version=”1.0″ encoding=”UTF-8″?>
<DefaultAssociations>
<Association Identifier=”.3gp2″ ProgId=”WMP11.AssocFile.3G2″ ApplicationName=”Windows Media Player” />
<Association Identifier=”.epub” ProgId=”AppXvepbp3z66accmsd0x877zbbxjctkpr6t” ApplicationName=”Microsoft Edge” />
<Association Identifier=”.htm” ProgId=”ChromeHTML” ApplicationName=”Google Chrome” />
<Association Identifier=”.html” ProgId=”ChromeHTML” ApplicationName=”Google Chrome” />
<Association Identifier=”.MP2″ ProgId=”WMP11.AssocFile.MP3″ ApplicationName=”Windows Media Player” />
<Association Identifier=”.mpeg” ProgId=”WMP11.AssocFile.mpeg” ApplicationName=”Windows Media Player” />
<Association Identifier=”.oxps” ProgId=”Windows.XPSReachViewer” ApplicationName=”XPS Viewer” />
<Association Identifier=”.pdf” ProgId=”Acrobat.Document.2020″ ApplicationName=”Acrobat 2020″ />
<Association Identifier=”.tif” ProgId=”PhotoViewer.FileAssoc.Tiff” ApplicationName=”Windows Photo Viewer” />
<Association Identifier=”.tiff” ProgId=”PhotoViewer.FileAssoc.Tiff” ApplicationName=”Windows Photo Viewer” />
<Association Identifier=”.txt” ProgId=”txtfile” ApplicationName=”Notepad” />
<Association Identifier=”.url” ProgId=”IE.AssocFile.URL” ApplicationName=”Internet Browser” />
<Association Identifier=”.website” ProgId=”IE.AssocFile.WEBSITE” ApplicationName=”Internet Explorer” />
<Association Identifier=”.xps” ProgId=”Windows.XPSReachViewer” ApplicationName=”XPS Viewer” />
<Association Identifier=”http” ProgId=”ChromeHTML” ApplicationName=”Google Chrome” />
<Association Identifier=”https” ProgId=”ChromeHTML” ApplicationName=”Google Chrome” />
</DefaultAssociations>