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@remlapmot
Last active September 14, 2023 12:49
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Register SumatrPdf as PDF previewer in Outlook desktop app on Windows 11
regsvr32 "%APPDATA%\..\Local\SumatraPDF\PdfPreview.dll"
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Taken from here

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remlapmot commented Feb 1, 2022

Work computer

regsvr32 "C:\Program Files (x86)\SumatraPDF\PdfPreview.dll"

For Work computer OUTLOOK.EXE is 32 bit, so the 32 bit PdfPreview.dll is required - obtain from SumtraPdf installers page - dll only separate in installer version https://www.sumatrapdfreader.org/download-free-pdf-viewer

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