How to Disable Startup Programs in Ubuntu 18.04 LTS?
Step 1: Login to your Ubuntu Computer.
Step 2: Click on 'show applications' at the bottom left, and then do a search for 'startup applications'. Click on it to open it.
Step 3: Select the program that you want to remove during startup, and then click on 'Remove'.
Step 4: Close the 'startup applications' window.
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