Install, Guide, All Options Explained: Where?

[system]

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Where is a guide explaining all options available on installation?

[system]

https://support.avast.com/index.php?languageid=1&group=eng&_m=knowledgebase&_a=viewarticle&kbarticleid=1139

https://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=1172&nav=0,694

http://files.avast.com/files/documentation/quick-start-guide-v7-is-eng.pdf

[system]

Roger. Thanks. Tom. Out.