mHotspot Free Download will let you make your Windows enabled for virtaul WiFi which will allow to connect ten devices. This is very light weight and useful tool compatible with windows for both 32 bit and 64 bit.
iTools Free Download will let you download and install a very light weight and most useful tool into your PC. Its completely standalone setup and compatible with both windows 32 bit and 64 bit.
TeamViewer 10 Latest version Free latest version can be downloaded from here. By using Teamviewer 10 you can access other PCs remotely and also the data sharing among PCs is possible with security and good speed.