Acrotray is a process that runs in the background of a computer's operating system when Adobe Acrobat or Adobe Reader is installed. Its primary function is to provide quick access to commonly used Adobe features, such as creating PDFs or editing documents.

While Acrotray is generally considered to be a useful tool, it can sometimes cause issues for users. For example, it may slow down the computer's performance or cause Adobe programs to crash.

To address these issues, some users choose to disable Acrotray. This can be done through the Windows Task Manager or by adjusting the settings in Adobe Acrobat or Reader.

It's important to note, however, that disabling Acrotray may also prevent certain Adobe features from working properly. Therefore, it's important to weigh the potential benefits and drawbacks before making any changes to the settings.

Overall, what is acrotray and how it functions can help users make informed decisions about how to optimize their computer's performance and ensure that their Adobe programs are running smoothly.