Update rollup packages for Azure File Sync agent are available from Microsoft Update or by manual download.
Microsoft Update
To get and install an update package from Microsoft Update, follow these steps on a server that has Azure File Sync agent installed:
Windows Server 2016
- Click Start, and then click Settings.
- In Settings, click Update & security.
- In the Windows Update window, click Check online for updates from Microsoft Update.
- Verify that the update rollup package is listed, and then click Install now.
Windows Server 2012 R2
- Click Start, and then click Control Panel.
- In Control Panel, double-click Windows Update.
- In the Windows Update window, click Check for updates.
- Click Important updates are available.
- Verify that the update rollup package is selected, and then click Install.
Manual download
Go to the following website to manually download the update package from the Microsoft Update Catalog:
Download this update package now.
To manually install the update package, run the following command from an elevated command prompt:
msiexec.exe /p packagename.msp REINSTALLMODE=OMUS REINSTALL=StorageSyncAgent /qb /l*vx storagesyncagentupdate.log
For example, to install the Azure File Sync agent update for Server 2016, run the following command:
msiexec.exe /p StorageSyncAgent_WS2016_KB4052531.msp REINSTALLMODE=OMUS REINSTALL=StorageSyncAgent /qb /l*vx storagesyncagentupdate.log