l think is best antivirus is l am experience using it microsoft esential is l think is best

I usually use twitter, facebook, tumblr, and reddit to advertise my videos. What else can i do to advertise my videos? 

yes why not using on own video advertisements also promote all social website can promote you

no problem because this is ad blocker its working in hiding every youtube user in working computer

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l think is youtube android app it not updates you check latest vision akp files some time android os phone all model some time problem still stop working some time still coming l think is this is

l think is facebook is very large network but some games is still loading very large mb you check your internet connection nat or dns server settings problem or you check computer ram some time ram still

internal and external hard driver is very expansive but external hard driver is too much capacity and easy get it out stay in pocket but internal hard driver is good condition and this is hard driver install

first connect your internet ADSL Router check your internet sharing settings and dsl connection and router all led bulf  check all still bling your bulf ok after check DHCP radio button dik check this is
settings ok after wifi enabled settings ok after check password

some time you password and email forgot it you checking you browser settings also. some time  too many friends request sent so cant access this time so again login facebook near the importent friends suggestions asking some coming you diciting so also more login
problem l think browser internet proxy settings some change it you check proxy settings
also check perfect open facebook login