Chrome for Android constantly launches itself with a new ad window. What to do? Found a solution
How To Fix Google Chrome Crashing All Pages and Extensions Without Uninstalling Chrome
Now they are opening in Yandex. Chrome on android after connecting to the Internet immediately starts with the left site, no blocking helps. Disabled Chrome, switched to Yandex. Now, Kaspersky requires installing the default browser Chrome. What to do?
Found a solution - an application to search for extensions with viruses. It found several objects - deleted one of them - notepad and the problem was solved.