how to fix err cert authority invalid error in windows 10 steps?

To enable SSL certificate on your web browser, you will need to visit the settings of your browser and look for a cert option. For Chrome, Firefox, and Opera:
-In Chrome: Click on the three lines in the top left corner of the window, select “Settings”, and then click on “Show advanced settings”. Under the section labeled “Security”, click on the “Content” tab. In the “Certificates” section, click on the “Install.

Certificates are stored in the Local Security Authority Subsystem Service (LSASS) on the computer.

There are a few ways to install a certificate in Windows. You can use the Microsoft Management Console (MMC), the Windows Update service, or the Certificate Manager.

To validate a certificate, you must first extract the public key from the certificate and use it to generate a signature. You then compare the signature to the public key that is stored in your certificate database. If they match, the certificate is valid.

There are a few ways to install a certificate. One way is to use the certutil tool from the command line. Certutil can be found in the Windows operating system installation media or on the Microsoft website. To install a certificate using certutil, follow these steps:
Open a command prompt window and change to the directory where the certutil tool is located.
Type certutil -install and press Enter.
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There are a few things you can do to try and fix this certificate issue. You can try to verify the certificate against a different certification authority, or you can try to update the trust list on your computer.

There are a few ways to trust a certificate in Windows 10:
-From the File Explorer, select “View contents of” and then select the “Certificates” folder. Right-click on the certificate you want to trust and select “Trust this certificate.”
-In the Control Panel, under System and Security, click on the “Windows Security” icon. On the left-hand side, under “Security Options,” click on the “Certificates” tab.

There are a few ways to trust a certificate in Windows 10:
-From the File Explorer, select “View contents of” and then select the “Certificates” folder. Right-click on the certificate you want to trust and select “Trust this certificate.”
-In the Control Panel, under System and Security, click on the “Windows Security” icon. On the left-hand side, under “Security Options,” click on the “Certificates” tab.

To make a certificate valid in Chrome, open the “Settings” menu and click on “Advanced.” Under the “Certificates” heading, click on the “Import” button. On the “Importing Certificate” window, select the file you want to import and click on the “Open” button. Click on the “OK” button to finish importing the certificate.

There are a few reasons why your certificate might not be valid. The most common reason is that the certificate has been revoked. If you’re having trouble getting your certificate to work, it’s worth checking to see if it’s been revoked. You can do this by going to the Certificate Authority website and looking for a list of certificates that have been revoked. If your certificate is on that list, then it’s likely that it’s been revoked and you’ll need to get a new one.

There are a few ways to remove certificate warning. One way is to disable the security feature that alerts you when a website is not using HTTPS. Another way is to use a Certificate Authority that your browser trusts.

To update certificates in Windows 10, open the Settings app and go to Update & security. From here, under Security, select Certificates. You’ll see a list of all of your installed certificates, and you can update them all at once or one at a time.

To install an SSL certificate in Windows 10, open the Settings app and go to System and Security. Under Certificates, click on the View My Certificates link. On the Certificate screen, click on the Add a new certificate button. In the Add a new certificate window, click on the File tab and select Place certificate file here.

Open Settings.
Under System and Security, click on certificates.
On the right, click on “Add a certificate.”
In the “Certificate name” field, type the name of the certificate you want to install.
In the “Certificate file” field, type the location of the certificate file.
Click on “Next.

There are a few ways to update an SSL certificate in Windows:
Using the Certificates snap-in in Windows Server 2008 R2 and later.
Via the Command Prompt.
Using a third-party tool like the SSL Update Tool from Microsoft.
By using the Windows Server Update Services (WSUS) feature of Windows Server 2012 and later.
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