Restarting, Updating BIOS, and Drivers: Solutions for Code 43 Error

20 Jun 2024

In the fast-paced world of technology, encountering issues with your computer can be a frustrating experience. However, before diving into complex troubleshooting methods, it’s often best to start with the simplest solution: a restart. Restarting your computer can resolve a multitude of problems, including the notorious Code 43 error, which may be caused by a temporary glitch. This straightforward step can save you time and effort, making it a wise first move.

Updating the BIOS

An outdated BIOS can be another culprit behind the Code 43 error. Updating the BIOS might sound daunting, but it’s a manageable task if you follow the steps carefully. Here’s how you can do it:

  1. Visit your motherboard manufacturer’s website and navigate to the support or download page.
  2. Enter your motherboard details in the search bar.
  3. Select BIOS from the list of available utilities.
  4. Download the latest BIOS version for your system.
  5. Extract the contents of the downloaded file using compression software and copy them to a USB thumb drive.
  6. Reboot your system and enter the BIOS screen by pressing the appropriate key during boot-up. This key will be displayed on the screen.
  7. Locate the BIOS or UEFI flashing tool, often listed as the Q-Flash tool.
  8. Select the new BIOS firmware from your USB drive.
  9. Confirm the update by pressing Yes on the confirmation box.
  10. Reboot your computer after flashing the new BIOS.

Once you’ve updated the BIOS, check if this resolves the Code 43 error on your system.

Updating Device Drivers

If updating the BIOS doesn’t solve the issue or if you prefer not to update it, another effective method is updating your device drivers via the Device Manager in Windows. This process is relatively simple:

  1. Right-click on the Start Menu and select Device Manager.
  2. Right-click on the device you wish to update and choose Update Driver.
  3. Select Search automatically for drivers.

This method ensures that your device drivers are up-to-date, potentially resolving any conflicts causing the Code 43 error.

Troubleshooting Before Hardware Replacement

If neither restarting your computer nor updating the BIOS and device drivers resolves the issue, consider reinstalling or repairing Windows. A fresh install can often fix persistent problems. It’s advisable to try this step before opting to replace any hardware components. While replacing hardware might seem like a logical solution when all else fails, it should be considered a last resort due to its cost and complexity.

By following these steps, you can systematically address and potentially resolve the Code 43 error, ensuring your computer runs smoothly without unnecessary hardware replacements.

Close All Windows

Close All Windows download for free to PC or mobile

Latest update Close All Windows download for free for Windows PC or Android mobile

4
556 reviews
3250 downloads

News and reviews about Close All Windows

24 Nov 2025

Windows 10 Support Extended: Key Deadlines for Users

Windows 10 users facing end-of-support deadlines have options to extend security through ESU until 2026.

Read more

23 Nov 2025

Microsoft Announces Digital Signage Mode for Windows 11

Microsoft introduces a Digital Signage mode in Windows 11 to limit system errors on public displays. Launching adds reliability to non-interactive screens.

Read more

22 Nov 2025

Windows 11 Update Causes Major Issues with Core Components

Microsoft admits Windows 11 24H2 update disrupts shell components, impacting user apps and settings. Full fix pending additional update.

Read more

21 Nov 2025

Windows Celebrates 40 Years of Innovation and Impact

Microsoft Windows turned 40 on 1985-11-20, shaping personal computing with evolving versions. Expect continued innovation from the OS.

Read more

21 Nov 2025

Windows Evolves to Secure AI-Agentic System

Microsoft shifts Windows to integrate AI with cloud for enhanced productivity and security.

Read more

21 Nov 2025

Windows' Rocky Start: Issues and Innovations in 1985

In 1985, Windows faced challenges including design flaws and legal threats from Apple. Despite early struggles, it eventually became dominant.

Read more

21 Nov 2025

Windows Faces Competition as Linux Grows in Market Share

Windows sees declining market share as Linux gains traction. Privacy concerns and hardware demands drive change, influencing user choices.

Read more

20 Nov 2025

Windows Turns 40 as Future Market Relevance Wanes

Microsoft's Windows, launched in 1985, marks its 40th anniversary amid debates on its future consumer appeal.

Read more

20 Nov 2025

Celebrate 40 Years of Windows: A Legacy

Microsoft's Windows 1.0 debuted 40 years ago, revolutionizing personal computing with a GUI on MS-DOS. Its anniversary marks a legacy of evolution.

Read more

19 Nov 2025

Microsoft Adds Agenda View to Windows 11 Notifications

Microsoft reintroduces calendar appointments with Agenda view in Windows 11 notification center, available in preview builds next month.

Read more