How to prevent Apps it from launching at startup in windows ?

 If the  software is automatically starting when your computer turns on, and you would like to stop this behavior, you can change the settings to prevent it from launching at startup. Here’s how to manage startup programs in Windows .

Open Task Manager:

Press Ctrl+Shift+Esc or right-click on the taskbar and select "Task Manager".

Go to the Startup Tab:

Click on the "Startup" tab to see a list of all programs that start automatically with Windows.

Disable the PDF Software:

Find the PDF software in the list, click on it to highlight, and then click on the "Disable" button at the bottom-right of the Task Manager window. This will stop it from running at startup.