How to Delete Arduino Library

Arduino libraries are a convenient way to extend the functionality of your Arduino projects by including additional code to interact with various hardware components like sensors, actuators, or interfaces. However, you may need to delete or remove an Arduino library due to compatibility issues, cleaning up your development workspace, or upgrading to a new library version. This article guides you through the process of deleting an Arduino library and discusses some important considerations.

1. Locating the Arduino Library Folder

First, you must locate the Arduino library folder that contains the library you want to delete. The library folder should be in one of the following locations depending on your operating system:
- Windows: `C:\Users\\Documents\Arduino\libraries`
  (Replace `` with your actual user name.)
- macOS: `~/Documents/Arduino/libraries`
- Linux: `~/Arduino/libraries`
Alternatively, you can check the Sketchbook location indicated in the Arduino IDE's preferences.

2. Deleting the Arduino Library

Once you have found the library folder, follow these steps to delete the Arduino library of your choice:
a. Open the library folder using your operating system's file explorer or finder.
b. Look for the specific library folder that you want to delete. Note that library folders typically contain the library's source code (.cpp and .h files) and examples.
c. Select the library folder and delete it. Depending on your operating system, you can either right-click on the folder and select "Delete" or "Move to Trash/Recycle Bin," or use the appropriate shortcut keys.
d. Empty the trash or recycle bin to ensure that the library folder is completely removed from your system.

3. Important Considerations

When deleting Arduino libraries, keep the following points in mind:
- Dependencies: Be aware of any dependencies between libraries. Deleting a library might affect the proper functioning of other libraries or sketches that rely on the deleted library.
- Backup: Before deleting a library, consider creating a backup of the library folder in case you need to revert to the previous version or recover files. This is especially important if you have made custom changes to the library.
- Update the Sketches: If you have been using a deleted library in some of your sketches, you should remove the corresponding `#include` statements and related code to avoid possible compilation errors.
- Reinstallation: If you deleted an Arduino library by mistake or need to use it again, you can reinstall it via the Arduino IDE's Library Manager, or manually download and extract the library into the library folder.


Deleting an Arduino library is a simple process that involves locating the library folder, selecting the specific library you want to remove, and deleting it from your system. Remember to consider the potential dependencies, back up the library if necessary, and update any affected sketches before proceeding. With this guide, you can efficiently manage your Arduino libraries, creating a clean and organized development environment that suits the needs of your projects.