Irfan view
I am personally love this application.IrfanView is a very fast, small, compact and innovative Freeware (for non-commercial use) graphic viewer for Windows.
The only downside is you might dislike the application icon.It really ugly but i can live with it.
http://www.filehippo.com/download_irfanview/
Alternatively you can try fastpictureviewer.
FastPictureViewer 1.3 Build 172 (64-bit)
http://www.filehippo.com/download_fastpictureviewer_64/
