A software that injects it self into a computer

guys i have a problem …there is a software that has installed itself into my computer an it wont uninstall…does this mean am infected with a virus

A real virus will never have a uninstall option, in your case I guess it is some crapware / PUP

Anyway, to find out follow Instructions >> https://forum.avast.com/index.php?topic=194892.0