Hi
Got a new computer loaded with McAfee.
Cannot run avast
How should I proceed to remove the other software and install Avast
Thanks
http://service.mcafee.com/FAQDocument.aspx?id=TS101331
scroll down a bit and follow the instructions.
Welcome to the forum. 
You’ll find step by step instructions at:
https://docs.google.com/document/d/1TCCX0R7AAF2WOxAMQ_kcun2nNnCPFAk2P4RBzFXSgds/edit?usp=sharing
Uninstall utility for McAcrap:
http://malware.ache.nl/remove-av.html#m