batcmd.com Windows 10 Services

Sync Host - Windows 10 Service

This service synchronizes mail, contacts, calendar and various other user data. Mail and other applications dependent on this functionality will not work properly when this service is not running.

This service exists in Windows 10 only.

Startup Type

Windows 10 version Home Pro Education Enterprise
1507 Automatic Automatic Automatic Automatic
1511 Automatic Automatic Automatic Automatic
1607 Automatic Automatic Automatic Automatic
1703 Automatic Automatic Automatic Automatic
1709 Automatic Automatic Automatic Automatic

Default Properties

Display name:Sync Host
Service name:OneSyncSvc
Type:user share process template
Path:%WinDir%\system32\svchost.exe -k UnistackSvcGroup
File:%WinDir%\System32\APHostService.dll
Error control:ignore
Object:LocalSystem
Privileges:
  • SeCreateGlobalPrivilege

Default Behavior

If Sync Host fails to load or initialize, Windows 10 start up proceeds. No warning is displayed, but the error is recorded into the Event Log.

Restore Default Startup Type for Sync Host

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreSyncHostWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the APHostService.dll file exists in the %WinDir%\System32 folder. If this file is missing you can try to restore it from your Windows 10 installation media.