Download ActiveSync 4.5 from Official Microsoft Download Center
Jul 15, 2024 · Microsoft ActiveSync 4.5 is the latest sync software release for Windows Mobile-powered devices. ActiveSync provides a great synchronization experience with Windows® …
Exchange ActiveSync | Microsoft Learn
Apr 30, 2025 · Exchange ActiveSync is an Exchange synchronization protocol that's optimized to work together with high-latency and low-bandwidth networks. The protocol, based on HTTP …
Exchange ActiveSync in Exchange Online | Microsoft Learn
Feb 22, 2023 · Exchange ActiveSync is a Microsoft Exchange synchronization protocol that's optimized to work together with high-latency and low-bandwidth networks. The protocol, based …
Configure mobile phones to access email in Exchange Online
Feb 22, 2023 · You can configure a mobile phone to use Microsoft Exchange ActiveSync. You should perform this procedure on each mobile phone in your organization.
Enable or disable Exchange ActiveSync access to mailboxes in …
Apr 30, 2025 · Learn how administrators can enable or disable Exchange ActiveSync access to specific mailboxes in Exchange Server 2016 or Exchange Server 2019.
Configure mobile phones to access email in Exchange Server
Apr 30, 2025 · Summary: Learn how to configure a mobile phone or device to use Exchange ActiveSync.
Mobile device can't connect via ActiveSync - Exchange
Jun 25, 2025 · Describes a scenario in which a mobile device can't connect to Exchange Online in Microsoft 365 by using Exchange ActiveSync. Provides a resolution.
Device management with Exchange - Configuration Manager
Oct 4, 2022 · If you have mobile devices that you connect to Exchange Server via the ActiveSync protocol, you can use the Exchange Server connector in Configuration Manager to manage …
Mobile devices | Microsoft Learn
Apr 30, 2025 · Exchange ActiveSync enables you to send a remote device wipe command that wipes all data from a mobile device in case that mobile device is lost or stolen. Users can also …
Exchange ActiveSync device settings with Exchange hybrid …
Jan 27, 2023 · Exchange ActiveSync device settings with Exchange hybrid deployments Exchange ActiveSync devices are automatically reconfigured when a mailbox is moved from …