# Computing - Libraries

> Source: https://ollybritton.com/notes/a-level/computing/topics/libraries/ · Updated: 2020-09-16 · Tags: computing, school, safe-to-post-online

##### What is the Comdlg32 DLL??
The library that looks after dialog boxes.

##### What is the name of the library that looks after dialog boxes??
Comdlg32.

##### What is the advantage to using a library??
It's efficient due to code re-use.

##### What's an advantage of code reuse??
You only have to fix issues once.

##### Code reuse enourages what architecture of programs??
Modular architecture.

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