https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 Specifies all properties used for communication between clients and servers, provides summary information about each property, and provides links to the documents in which the property value ranges and semantics are specified. https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 28.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-OXPROPS-20240416 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 27.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXPROPS-20210817 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 26.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXPROPS-20210422 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 25.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-200818.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-200818.docx">DOCX</a></li></ul> Tue, 18 Aug 2020 MS-OXPROPS-20200818 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 24.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-190618.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-190618.docx">DOCX</a></li></ul> Tue, 18 Jun 2019 MS-OXPROPS-20190618 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 23.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-190319.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-190319.docx">DOCX</a></li></ul> Tue, 19 Mar 2019 MS-OXPROPS-20190319 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 22.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXPROPS-20181001 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 21.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXPROPS-20180724 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 20.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-171212.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-171212.docx">DOCX</a></li></ul> Tue, 12 Dec 2017 MS-OXPROPS-20171212 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 20.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-171013.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-171013.docx">DOCX</a></li></ul> Fri, 13 Oct 2017 MS-OXPROPS-20171013 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 19.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXPROPS-20160914 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXPROPS/f6ab1613-aefe-447d-a49c-18217230b148 <b>Protocol Revision:</b> 19.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXPROPS/[MS-OXPROPS]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXPROPS-20160613