Software Essentials

Jdownloader:

http://jdownloader.org/download/index

For Nvidia:

http://www.nvidia.com/

For ATI:

http://support.amd.com/

*For audio search yourself according to your model etc

DirectX:

http://www.softwarepatch.com/windows/directxdownload.html

Visual C++ Redistributable:

http://www.microsoft.com/downloads/details.aspx?familyid=A5C84275-3B97-4AB7-A40D-3802B2AF5FC2&displaylang=en

.NET Framework 3.5:

http://www.microsoft.com/downloads/details.aspx?FamilyId=333325FD-AE52-4E35-B531-508D977D32A6&displaylang=en

Daemon Tools:

http://www.filehippo.com/download_daemon_tools/

Games For Windows Live Redistributable:

http://games.softpedia.com/get/Tools/Games-for-Windows-LIVE.shtml