OneDrive.Sync.Service.exe

Application ProcessMicrosoft Corporation

Awọn ọrọ wiwa iwe-ipamọ onedrive sync service, onedrive.sync.service, microsoft onedrive sync service

WindowsApplication

OneDrive sync engine service process. OneDrive.exe na di tray and UI. Dis image dey do di sync work, including di engine wey Microsoft use to show as Microsoft.SharePoint.exe.

Wetin you need know

Dis na di sync service, no bi di OneDrive shell tray.

OneDrive.Sync.Service.exe na di sync engine. OneDrive.exe dey draw di cloud tray and settings. Microsoft rename di older Microsoft.SharePoint.exe offline-mode process to dis name. To end di tray no dey always stop di engine.

E safe?: Check the running file path, signature, and publisher. Name alone no fit confirm say e safe.
Same as di tray?: No. OneDrive.exe na di shell tray
High disk?: Large sync or hydrate

Feex tok say

If di cloud icon quiet and dis service still dey hash files, I dey look pending sync. I no dey treat OneDrive.exe as di engine.

Wetin bi OneDrive.Sync.Service.exe?

OneDrive.Sync.Service.exe na di sync service, no bi di OneDrive shell tray. OneDrive.exe na di UI. Di engine bin dey appear as Microsoft.SharePoint.exe on some builds.

Wetin e dey do?

E dey upload, download, hydrate Files On-Demand, and keep offline mode. Di tray still dey live inside OneDrive.exe. File locks for Office co-authoring fit involve FileCoAuth.exe.

Wetin make am dey run?

You sign into OneDrive, or Windows start di client wit your account. First sync, Known Folder Move, or huge add dey keep dis engine busy while di tray dey look idle.

Inspect the running instance

Inside Windows PowerShell, this read-only query show matching process IDs, creation times and executable paths on this PC. (pcm)

Get-CimInstance -ClassName Win32_Process | Where-Object { $_.Name -eq 'OneDrive.Sync.Service.exe' } | Select-Object ProcessId, ParentProcessId, CreationDate, Name, ExecutablePath | Format-List

No result or a path we no fit access is inconclusive. Protected processes fit restrict access, and process IDs fit be reused. Keep personal paths local. (pcm)

Use the file-identity guide to compare signatures and product metadata. A filename alone no fit establish safety. (pcm)

E dey safe?

Check dis running file

Microsoft-signed copy under AppData\Local\Microsoft\OneDrive na di engine. OneDrive.Sync.Service.exe wey dey inside Downloads no bi am. Dis still no bi di tray exe.

Compare the recorded location with the actual file. A familiar folder alone no fit establish identity. (pcm)

C:\Users\<you>\AppData\Local\Microsoft\OneDrive\<version>\OneDrive.Sync.Service.exe

Version folder dey change wit OneDrive updates
Per-machine installs fit live under Program Files\Microsoft OneDrive
Tray UI na OneDrive.exe, no bi dis file

I fit end am?

Sync dey pause until di client start am again

To end di sync service dey stop dat engine pass. Di tray fit stay. Quit OneDrive from di cloud icon if you wan make di two down. No end WINWORD to stop folder sync.

I fit comot am?

Unlink or uninstall OneDrive

Unlink di PC inside OneDrive settings, or uninstall OneDrive from Apps. No use hand delete di versioned engine exe.

E suppose start with Windows?

OneDrive dey start di engine wit di client. Dat na OneDrive setting, no bi Windows service wey dem name Sync.

Measure resource use

Measure the current process rather than assume a universal baseline
CPU and memory	Compare several observations for the same PID and workload. This entry get no independently measured universal baseline. (pcm)
Disk and network	Attribute activity to the actual process and current task; a filename alone no fit establish expected destinations or transfer volume. (pcm)

File information

OneDrive.Sync.Service.exe file information
Executable name	OneDrive.Sync.Service.exe
Recorded installation path	C:\Users\<you>\AppData\Local\Microsoft\OneDrive\<version>\OneDrive.Sync.Service.exe
Publisher	Microsoft Corporation
Signature check	Inspect the actual file; this entry no dey certify its certificate identity. (pcm)

Common wahala dem

People dey end di tray and dey wonder why disk still dey busy

Di engine fit continue to waka files. Quit from di OneDrive icon, or pause sync dere.

Old scripts still dey look for Microsoft.SharePoint.exe

Microsoft rename dat offline-mode process. Update di monitor to OneDrive.Sync.Service.exe.

How to troubleshoot

Diagnose before you change anything wey fit scatter things.

Pause sync from di OneDrive cloud icon

Dat na di supported throttle. To end only OneDrive.exe fit leave dis engine dey run.

Reset OneDrive if di engine stuck for Processing

Microsoft document onedrive.exe /reset. Dat one dey rebuild client state. E no dey uninstall Word.

Technical details

OneDrive.Sync.Service.exe technical details
Image name	OneDrive.Sync.Service.exe
Role	OneDrive sync engine
Former name	Microsoft.SharePoint.exe (offline mode)

Check the identity of running file

A filename alone no fit establish safety. Verify the actual path, signature and product identity. (pcm)

Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. How we dey do research.

Microsoft Learn: OneDrive sync release notes · Offline mode process na OneDrive.Sync.Service.exe, wey bin bi Microsoft.SharePoint.exe
Microsoft Support: OneDrive · Pause, reset, and folder choice belong to di client
Foxhole process map · First-party samples on top Windows PCs. No be lab benchmark.
Microsoft Sysinternals: Sigcheck · Dey explain how to check file signatures. Dis reference no establish the identity or safety of any particular running file.
Microsoft: Get-CimInstance · Read-only local process-query method. (pcm)
Microsoft: Win32_Process properties · Documents process IDs, executable paths, creation dates and parent-ID reuse. (pcm)

Dis article make sense to you?

Yes or no dey enough. Choose reason if you want, or add short note.