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Here is the solution for the error: "Encryption Credentials have expired" when attempting to print or scan from Mac OS or iOS devices: Click here to view the troubleshooting steps!
Check some of the most frequent questions about Instant Ink: HP INSTANT INK, HP+ PLANS: INK AND TONER.


Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs AND MORE.
HP Recommended
Laserjet 4 plus
Microsoft Windows 10 (64-bit)

Trying to help a friend who complains his Laserjet 4 plus printer wont work after a windows 10 update. I have not eyeballed the issue, but am looking around for some clues before I start.

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