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Fix: Hulu Plus PB4 Error in Windows 10

6 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Hulu Plusis one of the best Windows 10 andWindows 8.1streaming apps currently available in the Windows Store.

However, many Hulu Plus users have been reporting the PB4 error.

I am not able to enjoy Hulu Plus services on Windows 8/Windows 8.1 myself because I’m based out of the United States.

Many of our readers have sent in this question, asking how to solve theannoying PB4 errorthat they are having while running on Windows 8 orWindows 8.1.

Some have been experiencing PB3 errors, as well, but the nature of these two problems is the same, so we’ll try to apply the same fixes, which you’ll see that are very simple and straightforward.

Some basic tips to get rid of PB4 error in Hulu Plus

Hulu Plus PB4 error can cause many problems, and in this article we’re going to cover the following issues:

This problem is only affecting Windows 8 andWindows 8.1users, and it seems that with the release ofWindows 8.1, some of these issues have been taken care off.

So, you also need to make sure that you make the jump toWindows 8.1, despite the fact that there are many who’d like tosee it uninstalled. If you are runningWindows 8.1already, then follow the below mentioned steps.

How can I fix Hulu Plus PB4 errors?

1. Edit your registry

If you’re getting Hulu Plus PB4 error, you might be able to solve it simply by modifying your registry.

According to users, this problem occurs because a set of older drivers made some incorrect changes to the registry.

To fix the problem, you need to manually edit your registry by doing the following:

Many users reported that modifying this DWORD fixed the problem for them, so be sure to try it out.

2. Update your drivers

If you don’t want to install the drivers yourself, we suggest you use dedicated driver update software that will do this for you.

A professional driver update tool will help you update drivers automatically and most importantly prevent damage caused by installation of incorrect driver versions.

All you have to do is select the drivers you want to upgrade and leave the rest for the automated software.

Outbyte Driver Updater

3. Set your speakers as the default audio device

Several users claim that you can fixHulu PlusPB4 simply by disabling default HDMI sound and setting Speakers as the default audio device.

According to them, this issue occurs after connecting the second display with their PC via HDMI.

This causes the HDMI sound channel to become the default device and thiserrorto appear. To fix the issue, you just need to set your speakers as the default audio device.

This is rather simple and you can do it by following these steps:

4. Reinstall and reset the application

According to users, sometimes you can fix this problem simply by reinstalling the application. It seems thatHuluPlus PB4 error occurs if you change your audio settings.

In order to fix this problem, you need to removeHuluand install it again. To do that, follow these steps:

After removing the app, you need to download it again fromWindows Storeand check if that solves the problem.

If reinstalling the application doesn’t help, you can always reset it by doing the following:

After resetting the application to default, check if the problem still appears.

If you are running Windows 8 through a virtual machine, like VMware or Parallels or maybe using this device through a partitioned computer such as a Macbook, chances on getting the PB4 error are much higher.

So just make sure that you’re running the latest version and that your software is legit.

If you know of other solutions, then let us know by leaving your comment below.

Fix: Hulu Plus PB4 Error in Windows 10#

Some basic tips to get rid of PB4 error in Hulu Plus#

How can I fix Hulu Plus PB4 errors?#

1. Edit your registry#

2. Update your drivers#

Outbyte Driver Updater#

3. Set your speakers as the default audio device#

4. Reinstall and reset the application#