[MS-OXOAB]: Offline Address Book (OAB) File Format and Schema https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de Specifies the Offline Address Book (OAB) File Format and Schema, which is used for the local address book objects cache. Major Update for [MS-OXOAB] (Version 15.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 15.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-240820.docx">DOCX</a></li></ul> Tue, 20 Aug 2024 MS-OXOAB-20240820 Major Update for [MS-OXOAB] (Version 14.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 14.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXOAB-20210817 Major Update for [MS-OXOAB] (Version 13.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 13.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXOAB-20210422 Major Update for [MS-OXOAB] (Version 12.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 12.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXOAB-20181001 Major Update for [MS-OXOAB] (Version 11.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 11.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXOAB-20180724 No Update for [MS-OXOAB] (Version 10.1) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 10.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXOAB-20160914 No Update for [MS-OXOAB] (Version 10.1) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOAB/b4750386-66ec-4e69-abb6-208dd131c7de <b>Protocol Revision:</b> 10.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOAB/[MS-OXOAB]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXOAB-20160613