Hello Kenny, sorry about your problems. My name is Marco and I will do my best to help you.
Open Windows start menu and type: Control Panel and click on it.
Under Hardware and Sound, select View devices and printers. In the Printers section, find Microsoft Print to PDF and right-click on it. Now, choose Set as default and press Ok to confirm.
Disable and Reenable Microsoft Print to PDF:
Navigate to Control Panel > Programs > Programs and Features > Turn Windows features on or off. Find and untick the Microsoft Print to PDF option, press Ok and wait until the feature is disabled. Then, reopen the Windows Features and tick the option to enable it again.
Restart the Print Spooler service: Press Windows + R keys and type "services.msc" in the Run dialog box. Scroll down and find the "Print Spooler" service. Right-click on it and select "Restart."
And more solutions here: https://www.technewstoday.com/pdf-save-as-not-w...
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Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.