Smart Zoom is a free software that lets you easily zoom a section of your window. You can select the zoom level that you want, from 1 up to 50 times. So, you can zoom your window to your desired zoom size.
Smart Zoom is extremely easy to use. It appears in your taskbar as an icon. To zoom any section of the window, just click on the icon, and this will bring up the Smart Zoom window.
You can configure the Smart Zoom window to automatically open a fixed size window,and move with your mouse. You can define the window size, and change it as per your convenience.
Smart Zoom also lets you configure the transparency of zoom window from 0% to 100%. You can change some of the parameters, like zoom size, by simply using your Mouse wheel.
Smart Zoom lets you define shortcuts for various settings, including bringing up Smart Zoom window itself.
Smart Zoom is a really good software for those who need to zoom sections of their window. Smart Zoom is completely free.