Visual Studio shortcut for “quick fix”

The feature is called the “Smart Tag“.

1. Default Keyboard Shortcut Schemes (ReSharper documentation)

2. Stack Overflow question How does one set Visual Studio 2010 keyboard shortcuts comfortably, especially when using ReSharper?

3. Stack Overflow question Visual Studio keyboard shortcut to automatically add the needed ‘using’ statement

They can usually be invoked via the keyboard using either:

1. Ctrl+. (on a standard QWERTY keyboard)
2. Alt+Shift+F10 (if you’ve not got Function Lock enabled)