What is RAVBg64.exe? 8 Ways to Fix it


RAVBg64.exe is an EXE file that is associated with HD Audio Background Process. EXE or executable files are those that contain step-by-step instructions for a computer to carry out a function. The computer executes these instructions to run a program. Every software program existing on your PC employs an executable file.

These executable files produce the error when viruses infect, corrupt or replace these existing EXEN files. Thus, all executable files downloaded to your PC should be scanned for malware before running.

How to Fix RAVBg64.exe Application Error

If you are getting this message RAVBg64.exe Application Error, the following methods can solve your issue.

Method 1: Disable And Enable The Related Realtek Audio Programs

This method can work like a charm. First, disable the Realtek software by following these steps:

1. First, Press the Windows and R keys simultaneously.

2. Then Type msconfig in the Run dialog box that opens. Click on OK.


3. In the Startup tab, check all those programs related to Realtek startup programs. Next click on Disable all. Finally, Click OK.

msconfig realtek
MSConfig Realtek

Alternatively, you can disable Realtek software using Device Manager.

1. First, Press the Windows and R keys simultaneously.

2. Then Type devmgmt.msc in the Run dialog box that opens. Afterward, click on OK.


3. Then in the category Sound and video controllers, right click on Realtek audio device. Finally, Select Disable.

disable Realtek audio device
disable Realtek audio device

After disabling, again follow the above steps to re-enable. Start Task Manager and check if ravbg64.exe is still employing high CPU usage.

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Method 2: Add Two Registry Keys

The ravbg64.exe issue can also occur when the SRS Labs and APO are missing. You can check if they are missing and add them manually.

1. First, Press the Windows and R keys simultaneously.

2. Then type regedit in the Run dialog box that opens. Afterward, click on OK.

Type regedit
Type regedit


4. Within Software folder, find the key “SRS Labs.” If you find it, it is okay. If you don’t, you need to add the key.

SRS Labs
SRS Labs

5. Then Right-click on Software, then New -> Key.

new key
new key

6. Afterward, rename key as SRS Labs. Ensure the spelling is correct.

7. After you add this, right-click on it, and add a subkey. Finally, Rename as APO.

subkey APO
subkey APO

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After adding these two keys, they will be shown in the Registry editor. Restart your PC. See if the problem persists.

Method 3: Run Disk Cleanup

There may be junk files on your hard drive. It can make the HD Audio Background Process run slowly. Consecutively, it causes the ravbg64.exe issue. To solve this, you can perform disk cleanup. Follow these steps:

1. First, Press the Windows and R keys simultaneously.

2. Then Type cleanmgr in the Run dialog box that opens. Click on OK.


3. Afterward, the Disk Cleanup utility will calculate your disk space.

disk cleanup
disk cleanup

4. In the list given, select all the files which you want to delete and click on OK.

disk cleanup files
disk cleanup files

Finally, Restart and see if the problem exists.

Method 4: Run A Virus Scan

Malware infection is also one plausible cause for the ravbg64.exe. This malware can corrupt your system files and change the system settings. It elevates the Windows becoming prone to such errors.

1. First, Restart your PC. Open it in the Safe Mode with Networking.

2. Then open your antivirus program.

3. Within the program, run a full scan of your system.

full scan
full scan

4. Then on scan completion, remove all the malware detected.

5. Finally, Restart your system. Check if the error still shows.

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Method 5: Replace Corrupted System Files With The System File Checker

Running the system file checker helps in repairing corrupt files.

1. First, Click on Start.

2. Afterward, in the Search programs and files box, type “cmd.”

3. Then Press the keys Ctrl + Shift + Enter. Then click on OK. It will open the command prompt. Alternatively, press Windows + X keys. Then click on Command Prompt (Admin).

Command Prompt Run as Administrator
Command Prompt Run as Administrator

4. Now type “sfc/scannow” at the command prompt.

SFC Scannow
SFC Scannow

5. The process will take some time. Finally, Replace the corrupt files.

The system file checker will replace the corrupted system files related to ravbg64.exe. Restart your system and check if you still get the error.

Method 6: Utilize Your Windows System Restore To Undo Recent System Changes

The System Restore helps you to “go back in time.” It can help you to return to that point when the system was working perfectly. As such, you shall not need to troubleshoot the ravbg64.exe error.

1. First, Click on the Start button.

2. Then type “System Restore” in the Search box. Afterward, press Enter.

system restore
system restore

3. You shall have your results for the search. Select System Restore.

4. If passwords are prompted for the administrator, use them.

5. Then Follow the on-screen instructions to choose a restore point.

6. Finally, Restore your system.

Restart your PC now. See if the ravbg64.exe error still exists.

Method 7: Update Your PC Device Drivers

The drivers help in communication between your system and all the installed applications and programs. These drivers should always be kept up-to-date. To see if they need to be updated, follow these steps:

1. First, Right click on My Computer.

2. Then select Properties from the context menu.

my computer properties
my computer properties

3. Then Choose Device Manager.

Select Device Manager
Select Device Manager

4. Afterward, see through the devices are given. Check for any that has a yellow exclamation mark on it.

5. Right-click on any of these devices. Then choose Update Driver.

yellow exclamation mark update drivers
yellow exclamation mark update drivers

After the update is done, restart your PC. Finally, Check if updating your drivers has solved the ravbg64.exe issue.

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Method 8: Perform A Clean Installation Of Windows

It is the last method you should try. Before you proceed, you should back up all your necessary documents, pictures, and other data. It is a time-consuming step. It will also erase everything from your hard drive. A clean installation will also remove all the junk, and get your computer ready for normal usage.

So these were the methods that you may employ to solve the high CPU usage ravbg64.exe error. Hopefully, either of them comes in handy for you.


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