Light energy is trapped by a green chemical called chlorophyll. In photosynthesis, light energy is converted into chemical energy. When animals and plants respire, the chemical energy in glucose can be converted into other forms of energy e.g. kinetic energy.
McAfee is a very reliable antivirus program giving protection from antivirus and other infections to the users since past three decades. It is very effective in fighting new real time threats a dependable software for protecting your system however sometimes users face virus threats in spite of having McAfee installed.
Scanning your PC. McAfee checks your PC for anti-virus and firewall software and the state of each. With this information, we determine your PC's security status. Knowing if your PC is at risk allows you to do what you need to protect your PC.