How to Fix Windows 10 Error Code 0x80070490: A Comprehensive Guide

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Windows upgrades are essential for the security and functionality of your computer. However, encountering error code 0x80070490 during the update process can be frustrating and disruptive. In this article, we will explore the reasons behind this error and provide step-by-step solutions to resolve it.

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Understanding Error Code 0x80070490: What You Need to Know

When users attempt to update their Windows computers, the error code 0x80070490 may appear, halting the update process and preventing the installation of new features or security patches. Several factors can trigger this error, including a broken CBS manifest or interference from antivirus software.

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Common Symptoms of Error Code 0x80070490

The update process halts, displaying the error code 0x80070490.
New features and security patches do not install.
The computer reverts to its previous state before the update attempt.

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Causes of Error Code 0x80070490

The exact cause of error code 0x80070490 is not always clear. It may stem from a minor issue within your computer or a more significant problem. One possibility is a broken Component-Based Servicing (CBS) manifest. Alternatively, antivirus software might interfere with the update process.

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Methods to Fix Error Code 0x80070490

Method One: Create a New Local Account

Create a new local account with administrator privileges.
Transfer your files to the new account.
Delete the old account and switch to the new one. Add your Microsoft account.
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Method Two: Remove User ID and Clear Registry
Open Registry Editor by pressing Windows Key + R, then type "regedit" and press Enter.
Navigate to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\.
Locate and delete keys similar to S-1-5-21-1505978256-3813739684-4272618129-1016.
Close Registry Editor and restart your computer.

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Method Three: Verify Essential Windows Services
Press Windows Key + R, type services.msc, and press Enter.
Check if BITS, MSI Installer, Cryptographic, and Windows Update services are running.
If any service is not running, start it by selecting the service and clicking "Start."

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Method Four: Troubleshoot Windows Update
Press Windows Key + W, type "Troubleshooting," and select "Troubleshoot."
Click "View all" in the top left corner.
Choose "Windows Update" and follow the on-screen instructions to run the troubleshooter.

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Conclusion
Error code 0x80070490 can disrupt your Windows update process, but with the methods provided in this article, you can troubleshoot and resolve the issue. Remember, if the solutions seem complex or uncomfortable, it's best to seek assistance from a Windows repair technician.

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Frequently Asked Questions (FAQs)
Q1: Is error code 0x80070490 a common issue in Windows updates?
A: Yes, many Windows users encounter this error when updating their systems.
Q2: Can antivirus software cause error code 0x80070490?
A: Yes, antivirus software may interfere with the update process, triggering this error.
Q3: What should I do if the troubleshooter does not fix the error?
A: If the troubleshooter fails, consider reaching out to a Windows repair technician for expert assistance.
Q4: Will I lose my files when creating a new local account?
A: No, your files can be transferred to the new account to ensure you don't lose any data.
Q5: How often do Windows updates occur?
A: Windows updates are released regularly, addressing security vulnerabilities and improving system performance.
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