Therefore, there is a high probability that it came together with a number of other potentially unwanted programs, such as adware or browser hijackers.
As mentioned above, Mac Adware Cleaner typically infiltrates systems without users' consent.
Uninstall the Mac Adware Cleaner app and certainly do not pay for the full version. It simply cleans the list - all claims to enable useful functions are merely attempts to give the impression of legitimacy. The entire list of infections/errors is false - Mac Adware Cleaner's developers attempt to scare and trick users into purchasing the full version, which is useless. Mac Adware Cleaner's free version is apparently incapable of doing this and, therefore, users are encouraged to purchase the 'full' version. Once the process is over, users are presented with many 'issues' that supposedly must be resolved and files that must be removed. Mac Adware Cleaner allows users to perform a full system scan. Judging on appearance alone, Mac Adware Cleaner may seem legitimate, however, it is categorized as a potentially unwanted program (PUP) - it often infiltrates systems without consent and gives no real value for regular users.
Related to Advanced Mac Cleaner, Mac Adware Cleaner is a rogue application that supposedly enhances system performance by cleaning junk files, removing potentially malicious apps, and enabling other similar functions. How to remove Mac Adware Cleaner from Mac?