1. Open the computer first, and then search in the browser, as shown in the figure, find the website in the red box, and click enter.
2. After entering the website, it depends on how many gadgets there are, or how to call the website a good tool. As shown in the figure, enter the "font commercial copyright query" tool in the red box and click "Start using".
3. Next, enter the page as shown. You can see it is loading.
As shown in the full-screen picture, we are detecting which installed fonts are active.
5. After testing, as shown in the figure, we can see which fonts can be used for free and which fonts need copyright protection.
6. At the same time, if the required font is not listed, as shown in the figure, you can search it, for example, enter bold in the input box.
7. As shown in the figure, the results of the bold search are as follows: All fonts with "bold" in the font name will be listed, some of which are free and some need copyright protection.