Many times, you are unaware of the validity of window security certificates. If the windows security certificate may have expired, it may cause the QuickBooks error 15214. You have first to check the validity date of the windows security certificate. Here’s how: Click on the Chrome menu and then go to the Settings. At the bottom of the page, select the “Show Advanced Settings”. Now, scroll down the page to find the SSL followed by selecting the “Manage Certificates”. The expiration date for your personal certificate should now be displayed in the column labeled “Expiration Date”. To save your preferences, select the “Close” tab.