How to fix error 0x80070490 on OneDrive Personal Vault: Some users cannot set up OneDrive Personal Vault on their computer. When they try to set up the Personal Vault feature on their computer, it fails to install – instead, they see an error message:
OneDrive couldn’t be installed, Error Code 0x80070490

What is OneDrive Personal Vault?
OneDrive Personal Vault is a protected area in OneDrive that can only be accessed by users using secure authentication or identity verification, for example, pin, fingerprint, face, or code from a Microsoft app Authenticator or code sent to your email or MESSAGE.
How to fix error 0x80070490 on OneDrive Personal Vault
In this guide, we will discuss several ways to fix error 0x80070490 on OneDrive Personal Vault.
# Disable Defender Reputation-based Check for Apps and Files
Open Run and type windowsdefender: to open Window Security click on App and Browser control.

Then click Reputation-based protection.

In the Check apps and files section, click Off.
# Reset OneDrive
Open CMD and enter:
%localappda%\Microsoft\OneDrive\onedrive.exe /reset
Then press Enter and wait for a minute. Then type:
%localappda%\Microsoft\OneDrive\onedrive.exe
# Unlink and re-link OneDrive account
Follow the steps below to reset your OneDrive account. You don’t have to worry about data loss because your data resides on Microsoft servers.
- Click the OneDrive icon, then click Help and Settings. Then click Settings.
- When the Microsoft OneDrive window appears, click Account. Then click Unlink this PC.

# Turn off third-party anti-virus software
Temporarily disable any third-party anti-virus software you have on your computer. This can be helpful.
Conclusion:
Hope this guide on how to fix error 0x80070490 on OneDrive Personal Vault will help you. Good luck.