There is no way you can install an app without a setup file. To create a system file you need to have all the right system files that are integrated into the system. This is one simple application that provides all the graphics component in a command-line prompt. It specifically deals with the soft copy module available on the monitors. It works with the GPUs such that when you have a lower one then the resolutions are also lowered.
Set custom resolutions for AMD/ATI and NVIDIA video cards
The challenge comes when the GPU is of a higher level. There is no way it can be downgraded. This is a portable file that uses the .exe file format which you just need to run on the command prompt. You must choose the type of monitor from the available list. You have a chance to see the active and inactive monitors which prompts you to run a few configuration settings.
It is a process that you have to repeat for all the monitors to your desire. As long as you press the OK button, you accept the changes. You need to reboot the computer to allow the driver to integrate on the system and use it with ease. In summary, this is a driver that supports viewing of files from the monitor.
Custom Resolution Utility – CRU is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in video tweak category and is available to all software users as a free download.