How to fix Encryption Credentials Have Expired on Mac

As a result, you cant print documents.

Why does this error occur?

if you run into such an error, you should know that there are several methods to fix it.

Vlada Komar

How to fix Encryption Credentials Have Expired on Mac?

so you can fix Expired Encryption Credentials on Mac, you might follow 3 methods.

First, you should try reinstalling the printer using the LPD protocol.

This method most often helps if the problem is due to expired encryption credentials or incorrect printer options.

If LPD reinstallation fails, you’re free to try reinstalling the AirPrint driver on your Mac.

This method is worth using if you suspect a driver problem on your Mac.

you could also reset the printers internet parameters.

This will eliminate possible problems due to incorrect connection parameters.

Another way to solve the problem is to reset the printer using LPD.

Also, this solution often helps if you are using an older printer.

So do the following:

Now, you should be able to use the printer on your Mac.

However, if this solution doesnt work for you, theres another one.

The main problem is that the credentials for the printer driver expire after a certain period.

Consequently, this prevents it from printing.

Thats why you better reinstall the driver.

If not, move to the next solution.