QuickBooks being one of the most preferred and popular accounting software, offer its customers with utmost privacy and security for their confidential data. The TLS or Transport Layer Security Protocol is an industry designed the protocol in order to protect the privacy of the information that is transmitted over the internet. It helps the customers in detecting the message tampering, message interruption or message forgery. But despite of its unmatchable features users tends to face QuickBooks TLS 1.2 error which occurs due to the following reasons: The using QuickBooks versions might not be updated. The user might not be having administrative access. QuickBooks TLS 12. Might be disabled. Internet Explorer might not be able to comply with the system requirements. How to get aware that you are facing with this QuickBooks TLS 1.2 error? There are a few specific symptoms which will help you make sure that you are facing such an issue: A