First you need to rid yourself of Avast . In performance tests and ratings from Dec. 2013 PC Magazine and PC world Avast has been rated as very low on detection ratings and as the author stated " always trying to upsell its customers by issuing paid services alerts These alerts are pop up generated to try and scare you into buying their services . Given that and as you say money being tight let me give you a step process you can do to fix any issues you have . First start by uninstalling Avast in add/remove programs don't worry about alert from windows saying you dont have protection your going to put a new one after you clean out any infections Start with ADW cleaner (free)http://www.bleepingcomputer.com/download… run that and clean out what it finds real easy tool to use . Next scroll down and you will see junkware remover run that . Now download install and update and run malwarebytes http://www.malwarebytes.org/ (again free) if it finds anything it will quarantine it . Now lets get you antivirus the number 1 rated free anti virus with pc magazines from dec 2013 is Bit Defender Freehttp://www.pcmag.com/article2/0,2817,242…

Installation af det nye antivirusprogram:
http://www.bitdefender.com/solutions/free.html

Tegn abonnement på

BioNyt Videnskabens Verden (www.bionyt.dk) er Danmarks ældste populærvidenskabelige tidsskrift for naturvidenskab. Det er det eneste blad af sin art i Danmark, som er helliget international forskning inden for livsvidenskaberne.

Bladet bringer aktuelle, spændende forskningsnyheder inden for biologi, medicin og andre naturvidenskabelige områder som f.eks. klimaændringer, nanoteknologi, partikelfysik, astronomi, seksualitet, biologiske våben, ecstasy, evolutionsbiologi, kloning, fedme, søvnforskning, muligheden for liv på mars, influenzaepidemier, livets opståen osv.

Artiklerne roses for at gøre vanskeligt stof forståeligt, uden at den videnskabelige holdbarhed tabes.