I have uninstalled CCleaner, so I can't tell you now. This did happen on 2 computers in a small office of about 10 people. Both users are Standard, not Admin users. Updates would have been done either by running the install with Admin authority, or when logged into the Admin account.
If CCleaner Browser WAS installed, it was not intentional, and would have been done in the last update. The hyperlink problem just recently surfaced.
I might have missed the option to uncheck it. In the screen shot of the CCleaner installation (attached here), the Browser option is opt in (defa