Foxit PDF reader opens multiple documents in the same perforation and displays them as tabs. The steps are as follows: Press keyboard shortcut Ctrl+K Click the document in the pop-up preferences, and then the first item in the settings will open: Allow multiple instances to be checked and removed, as shown below:
ZOL Q&A>notebook>other>Foxit Reader PDF has always opened multiple windows. Can they be merged together to open only one window, and the document is displayed as a tab?