There is a virus! It may also prevent you from opening computer software. There are only a few problems, or the website is being repaired, and you didn't see the notice. . . It is also possible that there is something wrong with the website. The above answers are for your reference. There may be something wrong with your computer, or there is no network signal, or this website is about to be revoked, or your regional address is wrong, or your ID address is wrong, or someone hacked your computer, and you haven't visited bad websites recently!