Answer:
The answer is below
Step-by-step explanation:
There are various shortcomings of antivirus software today, some of which are:
1. Endless Upgrade system: today's antivirus requires users to upgrade every now and then,
2. Excessive Ads: there are too much and unnecessary advertisements on the software
3. It takes a longer time to perform scans.
4. Some antivirus shares users' computer usage data online, which can be considered as an invasion of privacy.
5. Some lack superior scanning operation.