Should I install multiple antivirus in same machine?

No you should not install multiple antivirus in the same machine. If you do so, your system may malfunction reason being multiple antivirus will attempt multiple task at the same time. You should go for a reliable antivirus for complete security protection for PC.
For More Information Please Refer:
https://www.quora.com/Can-I-install-multiple-antivirus-on-the-same-machine
You May Also Like to Read: