What Is Hrtzres.dll & How to Fix It When It's Corrupt or Missing

In this guide, we’ll explain what the hrtzres.dll is, what it does, and how to fix errors like This application failed to start because Hrtzres.dll was not found.

We’ll walk you through the types of apps that depend on this tool,and show you how to fix it if it’s corrupt and how to remove it if you don’t need it.

Let’s get started.

What is Hrtzres.dll?

Hrtzres.dll is a dynamic link library (DLL) that ensures proper function of several types of apps on Windows. Games like PUBG or instant messaging apps like Skype need this DLL to run properly.

Typically, it handles audio-related features like equalizer settings, volume controls, and audio file support.

Is Hrtzres.dll safe?

Yes, this file is safe and legitimate. It’s associated with many Windows apps, so if it’s installed in the app’s directory or you find it in C:\Windows\System32, you shouldn’t worry about it.

That said, there’s always a possibility for malicious actors to disguise malware as legit files. There are a few ways in which you can check whether the file is a legitimate copy or if it’s suspicious:

1. Right-click on the file, and select Properties.
2. Go to the Digital Signature tab.
3. Legitimate files should have a valid signature from a trusted source i.e. a recognizable software company.
4. Next, you can open Windows Security and go to Virus & Threat Protection.
5. Click on the Quick Scan button and wait for the process to complete.
6. If no issue was found, then your Hrtzers.dll is legit and safe. The other way around, Windows will quarantine it.

How to Fix Hrtzres.dll errors

If you encounter this error when trying to run an app or software, the quickest fix is to install that app. The new installation package will include a working version of hrtzres.dll that should work without errors.

1. Go to Settings and select Apps.
2. Navigate to Installed apps.
3. Locate the app that displays the hrtzres.dll error and select Uninstall.
4. Once uninstalled, go to the app’s official website and download and install it again.

If you’re still having issues, consider using an uninstaller software. The Windows built-in Installed Apps feature can sometimes leave behind leftover files, including DLLS.

These tools, however, get rid of all traces of old software, making sure the new version of the app won’t interfere with the old one.

How to remove Hrtzres.dll

1. Open Settings and go to Apps > Installed Apps.
2. Locate the program associated with hrtzres.dll and click Uninstall.
3. Navigate to the program’s folder (e.g., C:\Program Files or C:\Program Files (x86)).
4. Delete any leftover files, including hrtzres.dll, from the folder.
5. Use the search bar in This PC to look for “hrtzres.dll” and delete any remaining instances.

Hrtzres.dll is an essential file for certain applications, particularly those involving multimedia or audio functions.

For this reason, many Windows users encounter errors like This application failed to start because Hrtzres.dll was not found or A required component is missing: Hrtzres.dll. Please install the application again.

Luckily, fixing this file is easy and only takes a few minutes. And if you don’t run any apps that require it, you can quickly remove it.