PCI Encryption/Decryption Controller error is becoming common, especially for Ryzen users. Before diving into complicated troubleshooting steps, make sure that the motherboard is clean and is functioning properly.įix For PCI Encryption/Decryption Controller Error

Most of the time, dusty parts on the motherboard could trigger this issue. Faulty Hardware: The problem could also appear if there’s something wrong with the motherboard itself.Outdated or incompatible chipset drivers could also be the cause of this problem. Fortunately, after installing the right drivers, the problem with the PCI controllers was resolved. Incompatible Chipset Drivers: For most Ryzen builds, outdated chipset drivers were also the culprit.And in case you haven’t installed Windows Updates in a long while, the problem with the PCI controller could appear. Out-of-date Windows: With each Windows Update, Microsoft increases the security of their OS by adding new security features and PCI controller is a major part of those updates.

And with the PCI controller not working, the computer would be prone to cyber threats. Malware: Since this PCI controller is responsible for securing the threats from foreign sources, malware could’ve disturbed the controller and caused the malfunction.Fortunately, updating the drivers to the latest version seems to resolve the problem. Outdated Drivers: Outdated drivers for PCI Encryption/Decryption Controller are a leading cause for this error.Most of the time with this error, users cannot properly connect with the Internet and random crashes are also expected. But if it’s not working properly, the computer would run into many problems. PCI Encryption/Decryption Controller is responsible for encrypting the data in transit and decrypting the incoming data.

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