What are MU Plugins in WordPress and How to Install Them?

What are MU Plugins?

MU Plugins, short for "Must Use" plugins, are a unique feature in WordPress. Unlike regular plugins, MU plugins are automatically activated on all sites within a WordPress network.

Significance of MU Plugins

MU plugins play a crucial role in maintaining uniform functionality across multiple sites. They offer site administrators the ability to implement essential features and functionalities without relying on individual site owners to install them.

How to Install MU Plugins

MU plugins play a crucial role in maintaining uniform functionality across multiple sites. They offer site administrators the ability to implement essential features and functionalities without relying on individual site owners to install them.

Access the Root Directory

If it doesn't exist, create a folder named 'mu-plugins' inside the 'wp-content' directory.

Create 'mu-plugins' Folder

If it exists, find the “/wp-content/mu-plugins/” directory.

Drop your MU Plugin files (ending in .php) into the 'mu-plugins' folder.

Upload Your MU Plugins

Once the file is uploaded, there is no need to activate it manually. MU Plugins start working as soon as they're placed in the folder.

Activate Automatically

Since MU Plugins are powerful and can have a significant impact on your site, it's important to use them with caution as they can have a significant impact on your website.

Conclusion

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