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NET::ERR_CERT_AUTHORITY_INVALID Error in Windows 7
1. In some cases, when you access a site secured by SSL in Windows 7. You get this error about certificate, your connection is not private, NET::ERR_CERT_AUTHORITY_INVALID.
![Bg772](https://bonguides-1e199.kxcdn.com/wp-content/uploads/2022/06/bg772.png)
2. To fix it, let download then install a security update for Windows 7. You can download security updates from Microsoft Download Center:
- Windows 7 64bit: https://www.microsoft.com/en-us/download/details.aspx?id=45633
- Windows 7 32bit: https://www.microsoft.com/en-sg/download/details.aspx?id=45588
3. Open downloaded file depending on your Windows is 64 or 32 bit.
![Bg773](https://bonguides-1e199.kxcdn.com/wp-content/uploads/2022/06/bg773.png)
4. Once the security update is installed, let restart your computer to take the changes go into effect.
![Bg774](https://bonguides-1e199.kxcdn.com/wp-content/uploads/2022/06/bg774.png)
Now, you can visit the website without certificate error warning.
![Bg775](https://bonguides-1e199.kxcdn.com/wp-content/uploads/2022/06/bg775.png)
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