How to Install Guest Additions (Enable Fullscreen, Shared Clipboard, Drag & Drop) on Ubuntu 18.04 LTS in VirtualBox?<br /><br />Step 1: Update Package Lists<br /><br /> sudo apt update<br /><br />Step 2: Upgrade Packages <br /><br /> sudo apt upgrade<br /><br />Step 3: Click on 'close' button at the top right, and then click on 'Power Off the Machine'.<br /><br />Step 4: Click on 'ok' button.<br /><br />Step 5: Go to 'Settings', and then 'General'. Click on 'Advanced' tab.<br /><br />Step 6: Enable Bidirectional in shared clipboard, and Drag 'n' drop. After that start your ubuntu 18.04 LTS, and login.<br /><br />Step 7: Install Dependencies Required for Guest Additions, open terminal and run the command below:-<br /><br /> sudo apt install build-essential dkms linux-headers-$(uname -r)<br /><br /><br />Step 8: After installation of dependencies, click on 'Devices' in top menu, and then click on 'Insert Guest Additions CD Image'. After that, click on run button. Install it.<br /><br /><br />Step 9: Install virtualbox-guest-dkms to enable shared clipboard and Drag and Drop Features. After that, restart ubuntu.<br /><br /><br />Thanks for watching, please like and subscribe <br /><br />==============================================<br /><br />https://www.facebook.com/HowtoTutorialsByAmit/