The windows that you have would be installed in such a way that would give you the ventilation and the light you require for the premises that you are installing them in. The light and the ventilation that you need to have would depend on the area that you are installing the window in. As an example, a bathroom could not be given the same amount of exposure through windows the way that a living room would have just how it would not be possible to follow the window setup that is used in a house for office premises. Therefore it would be important for one to understand that there are various requirements for various occasions when you are using windows. Just having the windows would not be ideal. It would do well for one to know the options that one could take to cover the windows. 
The covering of windows are done for many purposes .While a window would be a valuable additions to a place that is in need of light, at times, the light would be in excess. The heat energy that would come in with the light on warm summer days would not help much either. If this happens in your house, it would be possible for you to cover your windows by going for solutions such as curtains. However, one should always know of the more modern and design-wise advanced options such as blinds and screens that could serve the same purpose. Such options are adapted through all over the world as they manage to serve their purpose while also providing one with aesthetically pleasing design options.
While there would be many options for houses that could deviate from the highly useful use of options such as blinds, offices would be in such a way where they would be a much needed option. The formal look of the office can be maintained by the usage of such options. In situations where one would need to look into the privacy and the security aspect of the matter as well, options such as roller blinds at North Lakes https://www.securityscreensandblinds.com/roller-blinds/ could be used to cover the windows. When such steps are taken, it would be possible for your office to function in an ideal way that would be much useful for all those are working in the office.
There are many options that one could take in covering the windows. Much like the options one would have when positioning and selecting the windows, it would also be possible one to see through the options of blinds, screens and covers that would come in such useful ways.