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Reasons for SSL Connection Errors The date of your SSL certificate has expired. The SSL certificate might not have been installed accurately and properly. Your Google Chrome browser is outdated. Sometimes antivirus software blocks HTTPS sites.

Open Chrome and navigate to chrome://settings/certificates. Click on the ?Authorities? tab. Click on the ?Import? button. Select the localhost. crt file you generated in Step 1. Check the ?Trust this certificate for identifying websites? option. Click on the ?OK? button.

In the 'Content' tab, you'll find the 'Clear SSL state' button, along with buttons for 'Certificates' and 'Publishers. ' To clear the SSL cache for the Google Chrome browser, simply click the 'Clear SSL state' button.

Microsoft Edge Click the Settings icon, click More tools, and then click Internet Options. Click the Content tab. In the Certificates section, click Clear SSL state, and then click OK.

How to Renew an SSL Certificate Set reminders for SSL expiration. Generate a Certificate Signing Request. Purchase and activate your new SSL certificate. Complete domain control validation. your new SSL certificate.

On the machine without internet access... Click Start>Run. ... Type: certmgr.msc - this opens the certificate manager. Right click on the item "Trusted Root Certification Authorities. Select All Tasks>Import. Click Next. Click "Browse", change the file type in the lower right selection drop-down to "All Files"

The certificate expiration date is encoded in its body and cannot be changed. To extend the secure connection, it is necessary to replace the expiring certificate on hosting server by a new one with an extended validity period.