What Is CefSharp.BrowserSubprocess and Should You Remove It?

6 Min Read

You may have noticed the visibility of a document called CefSharp.BrowserSubprocess in Windows 10, 8, 7. In some cases, some antivirus programs or causes of CefSharp.BrowserSubprocess is also reporting that these EXE documents are an infection. High disk, processor or memory usage.

What is CefSharp.BrowserSubprocess?

CefSharp.BrowserSubprocess is an executable file belonging to CefSharp.BrowserSubprocess process, which is bundled with AOL Desktop Gold software developed by CefSharp Authors software developers.

It is required on a specific program or device (Razer Cortex or Razer Synapse) installed on your PC. Usually, this file is located in C: \ Program Files (x86) or C: \ Program Files (x86) \ Razer \ Razer Services \ Razer Central \ or C: \ Program Files (x86) \ Razer \ Razer Cortex \ Cef \.

Is CefSharp.BrowserSubprocess a Virus?


You can determine if CefSharp.BrowserSubprocess is a virus by checking its location.

To check if the exe file is legitimate, you can start the task manager. Then click on the Columns field and add Verify signer as one of the columns. Now check the Verify signer value of the CefSharp.BrowserSubprocess process. If it says Unable to verify, the file may be a virus.

Should you Remove CefSharp.BrowserSubprocess?

Under normal circumstances, since this .exe file only occupies 14,848 bytes of RAM space, it will not cause errors like PC freezing or high CPU usage of the disk. However, some Trojan horse programs or files may also pretend to be the CefSharp BrowserSubprocess thread and cause problems.

So, if the file is causing a high CPU problem, you can delete CefSharp.BrowserSubprocess.

How to Fix CefSharp.BrowserSubprocess High CPU Issue?


In this part, we will emphasize how to correct the CPU and memory usage of [CefSharp.BrowserSubprocess]. Here are 2 methods.

The first and easiest is to terminate CefSharp.BrowserSubprocess in Task Manager. To do this, follow the steps below:

Step 1. Right-click on the Start menu and select Task Manager from the context menu.

End the Processes Related to CefSharp.BrowserSubprocess

Step 2. Right-click [CefSharp.BrowserSubprocess] in the list of processes and select End Task from the context menu.

Step 3. If the process related is running in the background, you can disable it. Go to the Startup tab, right-click Cefsharp in the list of installed programs, and select Disabled.

Solution 2. Delete the CefSharp.BrowserSubprocess Files

The first method can temporarily solve the problem of high CPU usage. If you find the [CefSharp.BrowserSubprocess] file outside of the C: \ Windows \ system32 folder, delete it by doing the following:

Step 1. Press Win + E keys to open File Explorer, then locate the [CefSharp.BrowserSubprocess] file.

Step 2. Right-click on the file and choose Open File Location. Then select all the [CefSharp.BrowserSubprocess] files and click Remove. Do not delete the files located in the C: \ Windows \ system32 folder.

How to Uninstall CefSharp.BrowserSubprocess or AOL Desktop Gold?


To remove [CefSharp.BrowserSubprocess] from your computer, follow the instructions in the manual below or use an automatic uninstaller.

  • Click the Windows Start button. You’ll discover it in the lower-left corner of the taskbar.
  • Write the word uninstall.
  • Click Add / Remove Programs.
  • Now locate CefSharp or AOL Desktop Gold in the list of displayed applications.
  • Click on the program and then click Uninstall.

Final Words

In summary, this article introduces “what is CefSharp.BrowserSubprocess” and if it is a virus. Also, you can know if you need to remove it and how to fix the high CPU issue. If you have better ways to resolve this issue, you can post it in the comments section below, and you will get a response soon.

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