2. Click the "Settings" button to open the tab browsing settings window, uncheck the "Enable tab browsing" option, and click "Save" to reopen IE, that is, non-tab browsing mode.
3. Compare the setting effect before and after. Enable the Network tab.
4. Disable the Network tab.
Precautions:
IE originated from an early commercial patent web browser Spyglass Mosaic. Although Spyglass Mosaic is very similar to NCSA Mosaic (the first most widely used web browser), Spyglass Mosaic is relatively unknown and uses a small amount of source code of NCSA Mosaic.