Most of the time people buy licenses and pay for them. There are various options for activation. Once you've downloaded and installed Windows 7, you'll need to activate it. If you've ever used Windows 7 on your PC or computer without activating it, you'll understand how painful and tedious it is to work with. These are the best loaders for Windows 7 bit 64 and 32 bit. Do you want to activate Windows 7 for free? We have listed some of the best Windows 7 activators from Daz and KMS.