Pci.sys Missing on Windows 11? How to Download & Fix it

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Updated onMarch 29, 2024

updated onMarch 29, 2024

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If your operating system’s files or applications are corrupted, your OS will be unable to start properly, and your app will be unable to function until the error is corrected. So is the missing or corrupted @system32driverspci.sys file that we will address today.The full error message reads asWindows could not start because the following file is missing or corrupt system32DRIVERSpci.sys, which indicates that the PCI.sys file is corrupted and must be repaired by the system administrator.

This error message usually appears on computers running the Windows 2000 or Windows XP operating systems. But today we will be using Windows 11 to showcase the solutions. Don’t hesitate toupgrade your OSas well.

What do system files do?

A Windows system file, in technical terms, is any file that has the hidden system attribute enabled. On the practical side, system files are those files thatare required by Windowsin order for it to function properly.They are used to store critical computer information that, if not present, can cause a computer system to malfunction and fail altogether.

Hardware drivers, configuration and DLL files, and even the various hive files that make up the Windows Registry are all examples of what is included in this category.

System files are typically found in specific folders that have been designated as a system folder on the computer’s hard drive. These files are hidden from view by default in Windows in order to furtherprevent any accidental deletionsfrom occurring.

How can I fix the missing @system32driverspci.sys error?

1. Reconfigure your BIOS

The BIOS, which is typically embedded into your computer as a motherboard chip, serves as a catalyst for the operation of the computer’s various functions.Note that the procedure for changing the BIOS configuration varies from vendor to vendor, so you should consult the technical documentation for your motherboard for more information.

2. Use a third-party tool

PC problems will inevitably arise, and resolving them is not always as simple as it appears. However, there arespecialized toolsavailable, that can help you resolve these issues.

They are safe to use because these were developed by legitimate companies that work tirelessly to ensure that the software’s databases are kept up to date at all times.

With these troubleshooters installed on your computer, you will never have to worry about issues arising at random times or as a result of a power outage again, as these will automatically identify and resolve them even before they have a chance to negatively impact your computer’s performance.

They will diagnose and propose solutions and if you choose to proceed, these will automatically clean or replace the duplicated or corrupted files that caused problems.

3. Reinstall your operating system

When developing the operating system, Microsoft’s primary goal was to provide its users witha better overall experience. This included a redesigned user interface, more collaborations for the App Store, and a unique gaming experience.

To name a few features, the streamlined new design includes pastel-like colors and rounded corners, a redesigned Start menu, and larger touch targets for a better PC tablet interface.

As a result of thesupport for Android appsthrough the Amazon Store, as well as a new way to see your interests at a glance thanks to the Widgets feature, upgrading to the new operating system is clearly a compelling proposition.

Because this OS iteration represents the most significant change in years, it’s only natural to want to get started using it as soon as possible. For those of you who are concerned due to a message statingyour computer is unable to run Windows 11, rest assured that the problem is easily resolved.

4. Upgrade your RAM

System or application instructions may be unable to be addressed in RAM at times due to a faulty memory module. The most effective solution is to upgrade your RAM.If you are using multiple RAM modules, you should try unplugging them one at a time to see if there is a problem with any particular one.In case you intend topurchase another RAM module, you should also determine which generation of RAM memory is currently in use on your motherboard before making your purchase.According to tradition, we recommend that you review the technical documentation for your motherboard and make an informed decision about which RAM module to purchase for your computer or notebook system.

For more information and potential solutions to the missing @system32driverspci.sys error, check outhow to fix corrupted files in Windows 10 / 11.Was this guide helpful to you? Leave us a comment in the section below and tell us what you think. Thanks for reading!

Pci.sys Missing on Windows 11? How to Download & Fix it#

What do system files do?#

How can I fix the missing @system32driverspci.sys error?#

1. Reconfigure your BIOS#

2. Use a third-party tool#

3. Reinstall your operating system#

4. Upgrade your RAM#