The Internet browser message "the security certificate has expired or is not yet valid" means one of two different things. Trustwave security software explains that the message can mean a security certificate has expired and should be updated as soon as possible. The other possible cause is that the clock on a computer may be set to the wrong time.Know More
An expired security certificate means a computer's security needs to be updated. Security certificates are set up by servers that relay information to computers over the Internet. Renewing SSL certificates can be done online or over the phone.
If a computer's clock is off, synchronizing the time with a reliable source can solve the dilemma. The clock should be set to the right time zone, year and time of day. Exiting the Web browser and then attempting to go back to the website determines if changing the clock got rid of the message.
An AOL help page notes that an SSL certificate ensures information exchanged between an Internet browser and a server is private and integral. This type of software only works if the server and browser are in sync with each other. Error messages appear when a certificate is not accepted by a browser or when the certificate expires.Learn more about Internet & Networking
The Cleveland Clinic MyChart website lets patients view test results, message their health care providers, analyze progress notes and download their health summary records. It also lets them peruse a list of recommended immunizations in relation to various factors, including age, medical history and gender.Full Answer >
According to E Computer Notes, the five major components of a data communications system are the message, sender, receiver, medium and protocol. All five are needed to work in tandem to send any data communications from the sender to the proper receiver.Full Answer >
When the message "Internet Explorer has stopped working" appears during a browsing session, there are several solutions that can be tried. These solutions range form disabling add-ins installed on Internet Explorer, resetting Internet Explorer settings, disabling protected browsing mode, re-installing Internet Explorer, and creating a new user account on Windows.Full Answer >
A message that reads "page cannot be displayed" can be as a result of poorly configured MAC address controls, poor internet connection, modified hosts file or a corrupt Winsock. To troubleshoot the problem, one must first know its exact cause.Full Answer >