"printtool is trying to modify the printer settings"

Just got to a hotel. Every 30-40 seconds, this window pops up. How do I turn this off?

I just want to be a goof off and browse the Internet. "Cancel" makes it keep coming back.

Is this a legit thing or is it a hacker or something??

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printtool is trying to modify the printer settings.

Enter the name and password of a user in the "Print Administrators" group to allow this.

User Name: _____________________

Password: ______________________

[Cancel]. [Modify Settings]