What Is WaasMedic Agent Exe? How to Fix High Disk Usage Issue?

Is your Task Manager showing a high CPU usage caused by a process called WaasMedic Agent Exe?

This process is an essential component of the Windows operating system that lets it function properly and stay updated.

In this article, we’ll explain what WaasMedic Agent Exe is and how you can fix the high CPU usage issue caused by this process.

What is WaasMedic Agent Exe or WaasMedic.exe?

WaasMedic Agent Exe or WaasMedic.exe, also known as Windows Update Medic Service, is an important component of Windows that ensures system updates are carried out normally and regularly. If there are any issues with an update, this program automatically works to resolve the problem.

Windows 10 comes with many services and processes that help it operate efficiently and perform better. These processes are necessary to perform certain background functions that keep your PC running smoothly. While some of these processes are pretty straightforward in nature, some are quite complicated in their functioning and are not so easy to understand if you don’t know what they do.

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One such process in Windows 10 is WaasMedicAgent. This process handles the functioning of the Windows update component on your PC and makes sure it does not get damaged and corrupted for many reasons.

While this program is very important for your PC, there have been reports about people getting annoyed by this process since it takes up a lot of CPU, especially when you have a relatively old PC.

Why is WaasMedic.exe at 100% disk usage?

Many users of Windows 10 have been reportedly facing performance issues due to high disk usage caused by the WaasMedicAgent exe process. Multiple users have reported this issue since upgrading to Windows 10.

There are several reasons why this could be happening, a few of which are listed below.

1. Outdated PC

The main reason why the CPU usage is so high is that the PC may be outdated. With a lack of CPU processing power, the WaasMedic.exe program consumes all of the available CPU power to complete its tasks.

The solution to this problem is to get a new and more advanced PC with a much faster processor or to upgrade your computer’s CPU. Even if your current computer has an i5 or i7 processor with 3GHz – 4GHz CPU, it can still be slow in performance compared to modern computers.

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2. Corrupted System Files

If you’re seeing a waasmedic.exe process taking up huge amounts of disk resources and bringing your system to a crawl, it’s probably because your Windows Update database is corrupted.

This can be caused by a failed update or an incomplete upgrade from one version of Windows to another. The best solution is to reset the Windows 10 update components.

3. Affected Windows Update Components

The waasmedic.exe process is associated with Microsoft Windows OS. If you notice this process taking up more CPU usage, then that indicates a problem with the Update components of Windows.

Affected Windows update components cause high CPU usage. If you find the waasmedic.exe process consuming a lot of CPU processing power, then it could be due to corrupted or damaged Windows Update components.

How to Fix Waasmedic Agent Exe’ High Disk Usage Issue

If waasmedicagent.exe is causing high disk usage, you can try to end the task in Task Manager and restart the computer to check if it fixes the problem.

If not, follow the steps below.

1. Restart Your Computer

Click on the Windows icon, then click the Power icon. Now select Restart from the list of options available.

2. Run The System File Checker (SFC) scan on your PC

To run SFC scan, follow the steps below:

  • Open Command Prompt as an Administrator. To do so, search for it, then right-click on its icon and select Run as administrator.
  • Enter the following command:
    • sfc/scannow
  • The scan will start now and might take a while to complete depending on your system performance.

3. Scan And Fix Windows Update Components

In addition to Windows system files, the DISM (Deployment Image Servicing and Management) tool included in the Windows 10 can repair the underlying Windows components, which is useful if you’re experiencing problems with waasmedic.exe taking 100% disk usage.

Here’s how to use the DISM command to scan and fix Windows update components:

  • Press Windows key + R keys together to open Run dialog.
  • Type “cmd”, and then click the OK button.
  • Enter the following command to check for corrupted components:
    • dism /online /cleanup-image /scanhealth and hit Enter key (this will check for component corruption).
  • Now enter this command to correct any problems detected:
    • dism /online /cleanup-image /restorehealth
  • Close the CMD window.
  • Restart your computer.

How to Stop WaasmedicAgent.exe?

To stop the Waasmedic Agent Exe process, search for and open the Services app. Look for “Windows Update Medic Service” and double-click on it to open. Now click on the Stop button to stop the service. In addition, change the “Startup type” to Disabled.

stop waasmedic agent exe service

The process will now be stopped and it should help alleviate the high disk usage issue.

Is WaasMedic Agent Exe virus?

WaasMedic Agent Exe, also known as WaasMedic.exe, is a legitimate program and not a virus. It’s a core Windows process that runs in the background, constantly updating your PC and providing you with the best performance possible.

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Waasmedic.exe is neither a virus nor a malware, but it can be mistakenly flagged as one by some antivirus programs.

The program is used by the system to communicate with your PC and update the definition files. Sometimes it may take up more CPU usage because of this feature. If you’re wondering if it’s a virus, then no, it isn’t one, and there’s nothing to worry about.

Is it OK to disable WaasMedic agent exe?

WaasMedic Agent Exe can be disabled through various methods such as using the Windows Update Blocker program. However, we highly recommend that you avoid doing so as this will prevent Windows updates from functioning normally and could leave potential exploits unfixed.

Here’s how to disable the WaasMedicAgent.exe service:

1. Download Windows UpdateBlocker (WUB).

2. Open the WUB program.

3. Click the Menu button and select Windows services.

open Windows Services in Windows Update Blocker

4. Search for Windows Update Medic Service and double-click on it.

fix waasmedic.exe high disk usage

5. Copy the Service name. In this case, it is WaaSMedicSvc.

WaaSMedicSvc service

6. Go to the folder where you extracted WUB and there will be a file named Wub.ini. Right-click on it and go to Open with > Notepad.

open wub.ini file

7. In the file, search for “dosvc=2,4”. Add a new line under it and enter the following text: WaaSMedicSvc=3,4

  • Note: If the “Service name” that you copied in Step 5 was different than WaaSMedicSvc, you have to enter that name instead.

disable waasmedic agent exe to fix high disk usage

9. Go back to the WUB application and click the Apply Now button.

stop waasmedicagent.exe service

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Ali Mahdi

Ali Mahdi is the founder of CyberTips and a seasoned software developer. His expertise lies in programming, cryptocurrency trading, and social media marketing. In addition to CyberTips, Ali has written for other prominent blogs in the past for 5+ years, including iDrop News, Redmond Pie, iPhone Hacks, and iDownloadBlog.