Joana Pioneer

O seu modelo pode ter até 16GB de memória DDR3L SDRAM, com no máximo 8GB em cada slot.

Você pode expandir até 16GB de memória nesse modelo, ele tem 2 slots podendo colocar 8GB em cada, com a memória DDR3L SDRAM.

Desinstala e instala novamente o driver para ver se funciona.

Manda um e-mail para o suportebrasil@acer.com, eles geralmente tem esse tipo de informação. Se você estiver em outro pais, procura no site da Acer o e-mail de suporte do seu pais.

Você pode ir em configuracões, acessebilidade e desativar o lembrete de notificações.

I am glad you got to resolve it.

I found this article on Knowledge Base that might help you. Acer Crystal Eye 

Check the driver for the webcam. See if it is installed. How old is your computer?

VGA does not have audio Try following this steps to set the Audio Defalt and see if it helps you. http://acer.custhelp.com/app/answers/detail/a_id/2484/~/why-am-i-not-hearing-sound-when-using-the-hdmi-connector-on-my-notebook%3F

When you type acer "crystal eye webcam" on Windows search, the camera should open and you will see the recording cam. right next to the picture button. See picture bellow.

Try downloading Windows 7 from Microsoft website. I believe you will need the product key, which you say you have https://www.microsoft.com/en-us/software-download/home?tduid=(dd09bd6723095eddb7ca6b14ccf7052f)(256380)(2459594)(TnL5HPStwNw-dgUwU2THgUiQ0TXbzgk9RA)()

Chack out the Acer Store to see if you can find one. https://store.acer.com/en-us/accessories

I found some ways on this microsoft link. See if it works for you http://answers.microsoft.com/en-us/windows/forum/windows_7-networking/wireless-network-will-not-connect-automatically-on/4b34d624-81f6-4972-a34a-a74fd1825dd8?auth=1

If you are talking about your local password, you will have to reinstall the Operating System. Don’t forget that you will lose everything; the OS will be just like when you bought the computer

Tentar restaurar a uma data prévia (pelo menos um dia antes de quando realizou procedimentos para remover as propagandas no Skype)

Onde você comprou seu equipamento? A Acer não distribui equipamentos com CDs do Sistema Operaciaonl....Pelo menos que eu saiba. Tenta reinstalar o Windows através do ALT+F10

It looks like your keyboard might have a hardware problem. Try using an external to see if the same problem appear.

Make sure when downloading a driver you are getting from the correct version of your Windows 7

There are some users questioning the same thing, unfortunately I dont know http://community.acer.com/t5/Android-Tablets/Acer-Iconia-Tab-10-A3-A20-Upgrade/td-p/350851#_ga=1.5299766.423018278.1457438789

Download and install or reinstall Office 365. Check the support office page to see if you can get the office 365 back. https://support.office.com/en-gb/article/Download-and-install-or-reinstall-Office-365-Office-2016-or-Office-2013-on-your-PC-7a28382b-7015-4b5a-9d9b-650d15742c95