I have installed Visual Studio 2015 Professional Edition, and my computer specs are Intel i7-3770 CPU 3.40 GHz, 8 GB RAM, and Windows 7 Enterprise 64-bit.
I wan
I have found that removing the ".vs" folder from your solution folder greatly increases editor speed if it becomes slow over time. It is a hidden folder in the root directory of your solution. I would recommend saving a backup of it just in case you need to revert. As far as I know, it holds user specific settings for the solution such as the .suo file as detailed here. You can try just removing the .suo file too. These folders/files will be regenerated by VS the next time you open and close that solution.