[Windows] Aplicativos Para Iniciantes (os melhores)

Anti-Virus
AVG > http://www.avg.com/br-pt/free-antivirus-download

Spyware
Malwarebytes Anti-Malware > https://br.malwarebytes.org/mwb-download/
SUPERAntiSpyware > http://www.superantispyware.com/

Codec & Player (audio & video)
K-Lite Codec Pack Full > http://codecguide.com/download_k-lite_codec_pack_full.htm

Compactadores & Descompactadores (7-Zip, WinRAR & WinZip)
7zip (arquivos 7zip e outros) > http://7-zip.org/
WinRAR (arquivosWinRAR e outros) > http://www.win-rar.com/download.html?&L=0
WinZip (arquivos Zipe outros) > http://www.winzip.com/win/bp/index.htm
HJSplit (arquivos 001 e outros) > http://www.hjsplit.org/windows/

ACompartilhadores de arquivos (torrent)
Utorrent > http://www.utorrent.com/intl/pt/downloads/win

Componentes & Drives (necessario instalar)
Adobe AIR > http://codecpack.co/download/Adobe_Air.html
Adobe Shockwave Player > http://codecpack.co/download/Shockwave_Player.html
Avisynth > http://sourceforge.net/projects/avisynth2/
DirectX > http://codecpack.co/download/Microsoft_DirectX.html
Java Runtime > http://www.java.com/pt_BR/download/manual.jsp

Microsoft .NET Framework > Abra o Spoiler e Veja

Spoiler:

Microsoft Visual C++ > Abra o Spoiler e Veja

Spoiler:

Unity Web Player > p://unity3d.com/webplayer/

ALeitor de Arquivos PDF
Foxit PDF Reader > https://www.foxitsoftware.com/products/pdf-reader/
Adobe Reader > http://get.adobe.com/br/reader/

Navegadores da Web (internet)
Google Chrome > https://www.google.com.br/chrome/browser/desktop/

impador & Otimizador de Arquivos
CCleaner > http://www.filehippo.com/download_ccleaner

Atar Arquivos Bloqueados
Unlocker > http://filehippo.com/download_unlocker/

Bloco Notas Avançado
Notepad++ > http://notepad-plus-plus.org/

Conversores de Video & Audio
TEncoder > http://sourceforge.net/projects/tencoder/files/
FormatFactory > http://www.pcfreetime.com/?language=pt

AAumentar Som das Músicas em MP3
MP3Gain > http://mp3gain.sourceforge.net/download.php

Emular as Imagem de CD/DVD (ISO)
Virtual CloneDrive > https://www.redfox.bz/pt/download.html

Gadget de memoria/HD Para Windows
Rainmeter > http://www.rainmeter.net/
8Gadget Pack > http://8gadgetpack.net/

Monitorar a Temperatura
HWMonitor > http://www.cpuid.com/softwares/hwmonitor.html

Extrair Musicas de CDs
Dex > http://cdex.mu/