What Is “Application Frame Host” and Why Is It Running on My PC?

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Open the Process Supervisor on Home windows 10 and you’ll see an “Utility Frame Host” background course of working. This course of has the file identify “ApplicationFrameHost.exe” and is a part of the Home windows 10 working system.

This text is a part of our ongoing collection explaining varied processes present in Process Supervisor, like Runtime Dealer, svchost.exe, dwm.exe, ctfmon.exe, rundll32.exe, Adobe_Updater.exe, and many others. Don’t know what these providers are? Higher begin studying!

What Is Utility Frame Host?

This course of is expounded to Common Home windows Platform apps, often known as Retailer apps—the brand new kind of app included with Home windows 10. These are usually acquired from the Home windows Retailer, though most of Home windows 10’s included apps like Mail, Calculator, OneNote, Motion pictures & TV, Pictures, and Groove Music are additionally UWP apps.

Particularly, this course of is liable for displaying these functions in frames (home windows) on your desktop, whether or not you’re utilizing Home windows 10 in desktop mode or pill mode. In the event you forcibly finish this course of, all of your open UWP apps will shut.

These apps are extra sandboxed than conventional Home windows apps. In contrast to conventional Home windows desktop apps, also known as Win32 apps, UWP apps are restricted in what they will do. For instance, they will’t snoop on knowledge contained in different apps. That’s probably why they require an extra course of to show their content material on the Home windows desktop. Nevertheless, Microsoft doesn’t present any official documentation that explains precisely what this course of is liable for.

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Why Is It Utilizing CPU and Reminiscence?

In regular PC use, the Utility Frame Host course of ought to sit within the background and use solely a small quantity of CPU and reminiscence. After we launched eight UWP apps on our system, we noticed its reminiscence utilization rise to solely 20.6 MB. The method used lower than 1{bee317a2559d13a75caaf6af5f4d02a14abe32641887c9defccb6fb9d1912473} of CPU for just a few moments once we launched a UWP app, and in any other case used zero{bee317a2559d13a75caaf6af5f4d02a14abe32641887c9defccb6fb9d1912473} CPU.

We’ve seen some stories that this course of can use a considerable amount of CPU sources in some conditions. It’s unclear what could cause this, and it appears like a bug someplace in Home windows 10. In the event you discover this course of is utilizing an excessive amount of CPU, we encourage you to easily signal out of Home windows and signal again in (or finish the method within the Process Supervisor, which will even shut your open UWP apps). It will trigger Home windows to restart the course of and the issue will hopefully be mounted.

If the issue continues, we suggest regular troubleshooting steps. First, attempt working Home windows Replace to put in the most recent updates, which can repair the issue. Run the SFC and DISM instructions to aim to restore corrupted system information. If nothing fixes the issue, you could even wish to attempt resetting Home windows to a recent state.

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Can I Disable It?

You may’t really disable this course of. In the event you right-click it within the Process Supervisor and choose “Finish Process”, the method will probably be closed. All of your open UWP or Retailer apps—the brand new kind of app included with Home windows 10—will even be closed. The following time you open a UWP app, although, Home windows will mechanically launch the Utility Frame Host course of as soon as once more. It’s began as wanted by Home windows 10 within the background, and you may’t cease it.

Is It a Virus?

To examine that the Utility Frame Host course of working on your system is the true factor, right-click it within the Process Supervisor and choose “Open file location”.

It is best to see a File Explorer window displaying the ApplicationFrameHost.exe file in C:WindowsSystem32. If Home windows exhibits you a file with a unique identify—or one which isn’t in your System32 folder—you’ve an issue.

We haven’t seen any stories of malware imitating the Utility Frame Host or ApplicationFrameHost.exe course of. Nevertheless, if you might be involved about malware, it’s all the time a good suggestion to run a scan with your most popular antivirus program to make sure nothing harmful is working on your system.

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