Can't Install Arduino Because of Arduino Builder

I have tried to install Arduino on my Windows 8 laptop multiple times and it keeps giving me an

Error opening file for writing:

C:\Program Files(x86)\Arduino\arduino-builder.exe

I have uninstalled Arduino. I have also tried to manually delete the arduino folder, but i still recieve an error.

It says i need administrator permissions to perform this action. I am the only user on this pc and i have administrator permissions.

I really need to get this problem sorted. I use Arduino for my quadcopter and my 3D printer.
Any help would be greatly appreciated.

Try downloading and using the "Windows ZIP file for non admin install" from:

That worked!! Thank you both for your timely response. I was starting to sweat!!