Here some indication of infected computer or smartphone.
Your computer/smartphone is slowing down.
Annoying ads are displayed.
Internet traffic suspiciously increases.
Your browser homepage changed without your input.
Unusual messages show unexpectedly.
Your security solution is disabled.
The cost of reformatting an infected computer/smartphone is significantly higher than installing a premium/paid version antivirus.
Here is why? For a small office – it will consume much time of your IT personnel trouble shooting/ reformatting the infected computer which will affect the productivity as a whole.
For individual – it will cost you time and money going to repair shop/technician. – Important documents or messages will be deleted due virus infection. – Your online activity can be monitored – Your username and password is being hacked, no wonder why many bank account are compromised.