Share this article
Improve this guide
Portcls.sys BSOD: 3 Ways to Quickly Fix It
Issues with portcls.sys are usually caused by bad drivers
3 min. read
Updated onJanuary 16, 2024
updated onJanuary 16, 2024
Share this article
Improve this guide
Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more
Key notes
Blue Screen of Death errors can cause many problems, and often a single file, such as portcls.sys, can cause BSOD to occur. We also have an extensive guide toBSOD causesthat might provide useful information.
If this happens, your PC will crash and restart, and you’ll lose any unsaved data. The main problem is that these errors can occur randomly, so fixing them can be tricky.
In today’s guide, we will focus on fixing errors caused by portcls.sys, so join us while we take a closer look.
Why does portcls.sys blue screen occur?
There are several causes for this issue, with the following ones being the most common:
How can I fix errors caused by portcls.sys?
1. Update your audio drivers
Many reported that Realtek devices are the problem, so if you have them, be sure toupdate Realtek audio driversto the latest version to fix this issue.
In order to do so, you can always count onOutbyte Driver Updaterto manage and update any drivers from your PC and thus solve Blue Screen issues like this one.
It will practically scan the Windows system and then detect the broken or outdated driver. Afterward, you can just press a button and update them right away.
2. Uninstall problematic drivers
According to users, an audio driver can cause this problem, but sometimes the Oculus Rift S drivers can also be responsible. If you’re using Oculus Rift, keep it disconnected or download the latest driver.
3. Uninstall Armoury Crate software
Uninstalling Armoury Crate can help you fix other issues likeAsIO3.sys; read this guide to learn more solutions.
Do keep in mind that other software can also cause this issue, so if you have updated or installed any new software recently, remove it and check if that solves the problem.
As you can see, portcls.sys crash can be easily fixed as long as you find the culprit. In most cases, updating your drivers or removing the software is enough.
If you’re still having this problem, ourRealtek audio driver keeps crashingcould give you some insights, so be sure to check it out.
What method did you use to fix this problem? Let us know in the comments section below.
More about the topics:Blue Screen of Death,BSoD errors,windows 10 fix
Milan Stanojevic
Windows Toubleshooting Expert
Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.
User forum
0 messages
Sort by:LatestOldestMost Votes
Comment*
Name*
Email*
Commenting as.Not you?
Save information for future comments
Comment
Δ
Milan Stanojevic
Windows Toubleshooting Expert
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.
