How to fix Ravbg64.exe – High CPU Usage in Windows? [Simple and Easy Methods]

Ravbg64.exe is an essential component of Realtek High Definition Audio Drivers on your Windows PC. Since it’s not a core Windows file but its plays a vital role in establishing communication between the OS and the Audio Hardware such as speakers and headphone jacks of the device.

This process runs in the background and contributes a lot in the proper functioning of the audio devices. Without this process, you won’t be able to run any of the audio hardware devices on your PC.

Like other background processes, it also consumes CPU resources and memory space. Under normal circumstances, this process consumes acceptable CPU resources but sometimes it takes a lot of processing power of memory.

Well it’s understood that a Windows process will consume the CPU resources. But sometimes Ravbg64.exe starts consuming more than required CPU resources it’s not normal and a consequences the users face Ravbg64.exe – High CPU Usage.

If you are too struggling with the same don’t panic. You are not alone a lot of users are facing the same and desperate to deal with the trouble. Since it’s an imperative background process so the users can’t take the risk of terminating it but the issue is critical and it can’t be overlooked at any cost. It’s noteworthy to mention such kind of issue may lead to unusual error messages, slowdowns, freezes and unresponsive freezes.  In face in some cases, processes like Ravbg64.exe may often misused by hackers to disguise malicious programs for preventing virus detection.

But thankfully, the issue is curable but before proceeding with the solutions it’s imperative to discuss the factors that may lead to this issue.

#.  Presence of Malware in your PC

#. Missing/ CorruptedRegistry keys

#. Corrupted/Obsolete drivers

Also Read: lsalso.exe high CPU usage in Windows 10 [Steps]

These were some of the factors that may lead to the above mention issue. But as we have earlier mention it is solvable and the suggestions are as follows:

Try these Solutions to fix Ravbg64.exe – High CPU Usage Issue

Method 1: Run System File Checker Scan

Windows provides a number of in-built utility tools. SFC Scan is one of them. This utility tool enables the users to scan to scan for corruptions in the Windows System file. In order to get started with the method, use the following:

Step 1: Open Command Prompt as an Administrator > In the Search box, type in “Command Prompt” > Right-click to Command Prompt result, and select Run as administrator option.

Step 2: The type in “sfc /scannow” command and press Enter key > Once the scanning process starts you need to hold your patience. Now wait for the scanning process to get completed restart your PC and see if the issue still persists.

Alternatively, you can use automatic PC Repair Tool to scan your system repositories. This professional tool is specifically designated to resolving errors originated due to system corruption.  The tool has the potency to handle with the error.  So if you don’t want to struggle with the manual methods you can use this tool as well.

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Method 2: Disable and Enable Related Realtek Audio Programs

In this method we suggest you to disable the Startup Realtek Software using System Configuration and Realtek audio driver using Device Manager and then enable them.

Here’s how:

Step 1: Use Windows + R keys to open Run utility box > In the prompted Run utility box, type in msconfig > then press Enter key to go to System Configuration

Step 2: Under Startup tab, click Open Task Manager then disable all startup items related to Realtek audio. To do this, just select them and click Disable one by one.

Step 3: Now follow Method 1 to locate Realtek Audio device and right-click it. Then choose Disable device

Once you disable them all, use the above mentioned instructions to enable them again.

Method 3: Add Two Registry Keys

If Registry keys SRS Labs and APO are missing, you are most likely to face the above mention issue. So kindly check if the two keys are missing and add them manually if you need. Note that to execute this method you need to modify the registry. So ensure to create a backup of the registry.

Follow the below mention steps to check and add the registry keys:

Step 1: Use Windows + R keys to open Run dialog box > In the promoted Run dialog box, type in regedit and click OK button

Step 2: Then go to HKEY_LOCAL_MACHINE/SOFTWARE

Step 3: Under SOFTWARE, find key “SRS Labs” > if you do find this key, skip the solution> If not move on to the following steps to add the key

Step 4: Right-click on the SOFTWARE and choose New then select key

Step 5: Rename the key to SRS Labs > Make Sure to type the name correctly

Step 6: After adding key, “SARS Labs” ,right-click on it and add a subkey to it. Rename the subkey to APO.

Step 7: Once you finish adding the two keys, you will see them listed in Registry Editor

Step 8: Finally Restart your PC and see if the issue resolved or not

Method 4: Update the Realtek Driver

Obsolete drivers may also trigger the above mention issue, so ensue to update your Realtek Drivers. To do so follow the below mention guidelines:

Step 1: Use Windows + R keys to open Run dialog box > In the prompted box, type in devmgmt.msc and click OK to open Device Manager

Step 2: Then double-click Sound, Video    and Game Controllers to expand the list

Step 3: Right-click your Realtek Audio Driver and select Update Driver

Step 4: In the pop-up Window, click Search automatically for updated driver software and then follow the instructions to complete the process

Step 5: Once done then reboot your PC

Method 5: Reinstall Realtek Audio Drivers

Several users have claimed that reinstalling Realtek Audio Drivers resolved their issue. So you can also try the same for yourself. Here’s how:

Step 1: Right-click on Windows keys and select Device Manager

Step 2: Expand Sound, Video and Game Controllers, right –click on Realtek High Definition Audio and select Uninstall

Step 3: If a UAC shows up, click OK to proceed > then close everything and reboot the system

Step 4: After that open Device Manager and click Action tab on the toolbar

Step 5: Select Scan for Hardware Changes  and wait until the system detects the missing hardware

Step 6: Now click Install driver > the System now should find the latest version of the Realtek driver automatically.

Step 7: If for some reason this process ends up with the failure, navigate to the manufacturer’s website and download the drivers manually.

Method 6: Scan your PC for Malware

You are most likely to face the above mention issue if your PC is infected with malware. So ensure to run an anti-malware tool to scan your PC. Make sure to use a reliable tool for scanning. You may also use the Windows in-built tool.

Final Thoughts!

Here we conclude the article. This article contains ample solution to get past the Ravbg64.exe – High CPU Usage issue. We assume this article helpful and you managed to deal with the trouble. Thanks for Reading.