What is owstimer.exe?

The genuine owstimer.exe file is a software component of Windows SharePoint Services by Microsoft.
A background process, owstimer.exe maintains timing synchronization from a SharePoint server across the various clients. SharePoint is a Microsoft service that allows for deployment of various Office products across a web interface. If owstimer.exe is not running or is having problems, SharePoint products will not refresh properly on the client side. Founded in 1975 in New Mexico, Microsoft is now one of the largest software corporations in the world. Currently headquartered in Washington, the flagship Windows operation system is the most utilized OS in the world.

OWSTimer stands for Office Web Server Timer Service

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the owstimer.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for owstimer.exe related errors

Owstimer.exe file information

The process known as SharePoint Timer Service belongs to software Windows SharePoint Services by Microsoft (

Description: Owstimer.exe is not essential for the Windows OS and causes relatively few problems. Owstimer.exe is located in a subfolder of "C:\Program Files\Common Files". The file size on Windows 10/8/7/XP is 31,584 bytes. 
The program has no visible window. It is certified by a trustworthy company. The file is not a Windows core file. Therefore the technical security rating is 36% dangerous, however you should also read the user reviews.

Recommended: Identify owstimer.exe related errors

Important: Some malware camouflages itself as owstimer.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the owstimer.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

Microsoft Sharepoint timer service
Sharepoint folder subscriber email notification timer
  Kar Pet  
OwsTimer is used by SharePoint to send notifications
Hohe RAM Auslastung wenn MOSS läuft
Belongs to the "Windows SharePoint Services Timer" service  
owstimer is required if you have sharepoint installation running.

Rating chart

Summary: Average user rating of owstimer.exe: based on 11 votes with 6 user comments. 6 users think owstimer.exe is essential for Windows or an installed application. 3 users think it's probably harmless. One user thinks it's neither essential nor dangerous. One user thinks owstimer.exe is dangerous and recommends removing it.

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Best practices for resolving owstimer issues

A clean and tidy computer is the key requirement for avoiding problems with owstimer. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the owstimer.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

owstimer.exe [all]