SOLVED! Microsoft OneDriveFile Co-Authoring Executable

For your information, Microsoft processes on Windows computers involve quite a few executable files and FileCoAutho.exe file is one of them. Usually, every time the Microsoft OneDriveFile Co-Authoring Executable process runs, it uses FileCoAutho.exe. However, considering the tendency of.exe files to contain malicious coding, some antivirus programs look upon Microsoft OneDriveFile Co-Authoring Executable with suspicion and block it. If your antivirus program keeps flagging Microsoft OneDriveFile Co-Authoring Executable, this article is exactly what you need. 

Microsoft OneDriveFile Co-Authoring Executable: Overview

When your computer’s security system suspects Microsoft OneDriveFile Co-Authoring Executable to be a threat, it should move to block the process. With Microsoft OneDriveFile Co-Authoring Executable blocked, the performance of features of OneDrive would suffer.

What Must Be Done 

There are three things to do when you encounter Microsoft OneDriveFile Co-Authoring Executable: You can uninstall OneDrive, get FileCoAutho.exe out of the quarantined threats, or perform a clean boot on your PC.

Uninstall OneDrive

OneDrive is a cloud storage platform and service created by Microsoft. It was designed to integrate directly with the Windows 10 operating system as a default method for saving documents. OneDrive provides each Microsoft account with up to 5GB of free storage space and it’s possible to get more by upgrading the account. Furthermore, it allows users to go and save photos, files, and other types of documents across all manners of devices to sync up. 

Given that there are so many other alternatives from Dropbox to Google Drive, the average person can likely do without using OneDrive. Since the Microsoft OneDriveFile Co-Authoring Executable process is associated with OneDrive, it won’

  • Step 1: Go to Search bar, type Control Panel and hit Enter.
  • Step 2: Select Programs and Features.
  • Step 3: Uninstall Microsoft OneDrive.

Get FileCoAutho.exe Out Of Quarantine 

Antivirus programs automatically scan your system for any potential and unwanted software vulnerabilities that might exist. The moment they detect what they believe to be threats, they quarantine them. Quarantined threats cannot be detected or run by so if FileCoAutho.exe sits in quarantine, there is no wait for it to interact with your system. On the bright side, if you get FileCoAutho.exe out of quarantine, everything should return to normal. 

Today’s antivirus programs would select a location to quarantine items. Get in there, look for FileCoAuth.exe and restore it.

Note: Sometimes, Windows Firewall, a.k.a Windows Defender, may look at FileCoAuth.exe and regard it as malicious even if it was originally created by Microsoft. Hence, you should consider configuring Windows Firewall settings. 

  • Step 1: In the Windows Task Bar, search for Windows Security and open it
  • Step 2: Select Firewall & network protection.
  • Step 3: Choose Allow an app through firewall.
  • Step 4: Hit Change settings button then pick FileCoAuth.exe to give it exemption.

Clean Boot

Clean Boot allows Windows to be opened with only basic drivers and startup programs. Hence, if you believe that a third-party program is complicating the performance of hardware or software, give Clean Boot a go. 

  • Step 1: In the Windows Task Bar, search for System Configuration.
  • Step 2: Select the Services Tab, and elect to Hide all Microsoft Services. When finished, choose to Disable All.
  • Step 3: Next, open Task Manager.
  • Step 4: After selecting all startup items, choose to Disable All.
  • Step 5: Click OK to close the window.
  • Step 6: Restart your machine.

Frequently Asked Questions

How do I stop FileCoAuth.exe?

In order to stop or prevent the filecoauth.exe from running, you must uninstall the software associated with the exe. If it is malware or a virus, it’s recommended that you utilize a dedicated antivirus program like Norton to remove it.

Is the process FileCoAuth.exe a form of malware?

Any executable can potentially be infected with malware code. It’s important to always check the location to determine if it is legitimate or not. To check whether or not your copy of FileCoAuth.exe is legitimate, begin by opening Task Manager. Add the Verified Signer column to the table. Check the value for the process named FileCoAuth.exe. If you are told that Windows is “Unable to verify” its integrity, the file may be malware.

However, what you’ll likely find is that it simply belongs to Microsoft and is part of the operating system that your machine is running on. Moreover, it is meant to be stored in the following file location:


Does FileCoAuth.exe consume a lot of resources?

It does, sometimes. 

While Microsoft does not specifically intend for that to happen, it may often bog down lower-end hardware. Microsoft OneDriveFile Co-Authoring Executable can eat up as much as 20% of a CPU even if only one Office application is open and idle. The cause behind the high CPU usage is not necessarily a large number of programs running at once. Rather, it’s sometimes the result of one program taking up too much memory while running in the background. Unfortunately, this is a common issue faced with Microsoft Office products.

You can check if the FileCoAuth.exe file is causing high disk usage through Task Manager. Once the window has been opened, select the Disk option to sort and check the usage coming from FileCoAuth.exe. In case of a high network or GPU usage on your computer, you can also confirm in the Task Manager whether the FileCoAuth.exe file is the cause of the problem.

What must be done to evaluate the performance of my machine?

Consider the use of the Windows System Assessment Tool, otherwise abbreviated as WinSAT. This is a module found as part of your operating system and is discoverable via the Control Panel. It is capable of detecting the overall performance of the machine as well as the hardware capabilities that are running. Results are reported in a score called the Windows Experience Index (WEI).

Tips And Tricks

  • Always check if FileCoAuth.exe is legitimate and developed by Microsoft.
  • If it’s a hassle to get OneDrive to work in your favor, switch to other cloud storage services.

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