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0x800b0003: What Does It Mean & How to Fix It (7 Ways)
Explore the expert-tested methods to fix the error
4 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Error code 0x800b0003 is aWindows Update errorcode that can occur when you try to install Windows updates manually. This error indicates a problem with the digital signature verification of the downloaded update file.
In this guide, we will discuss the methods to get rid of the error right after talking about the causes of the issue. Let’s start!
What causes the error code 0x800b0003 on Windows 11?
There could be several reasons for this error code to appear; some of the common ones are:
What can I do to fix the error code 0x800b0003 on Windows 11?
Before engaging in advanced troubleshooting steps, you should consider performing the following checks:
1. Run the Windows troubleshooter
2. Reset the Windows Update service
3. Use the Disk Cleanup
4. Update drivers
Outbyte Driver Updater
5. Disable Antivirus software temporarily
6. Launch Windows in safe mode
7. Restore the PC using System Restore
So, these are methods you need to take to get rid of error code 0x800b0003. If nothing worked for you, tryreinstalling your Windows on your computerto fix the problem. If you have questions or concerns, please let us know in the comments section below.
Srishti Sisodia
Windows Software Expert
Srishti Sisodia is an electronics engineer and writer with a passion for technology. She has extensive experience exploring the latest technological advancements and sharing her insights through informative blogs.
Her diverse interests bring a unique perspective to her work, and she approaches everything with commitment, enthusiasm, and a willingness to learn. That’s why she’s part of Windows Report’s Reviewers team, always willing to share the real-life experience with any software or hardware product. She’s also specialized in Azure, cloud computing, and AI.
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Srishti Sisodia
Windows Software Expert
She is an electronics engineer and writer with a passion for technology. Srishti is specialized in Azure, cloud computing, and AI.
