This is part of the user education step after a security incident to prevent future occurrences.

Using the command-line interface from an elevated prompt allows the technician to use tools such as DiskPart to forcefully remove protected or stubborn partitions that cannot be deleted through the graphical Disk Management utility.

Installing a Secure Sockets Layer certificate ensures the website uses trusted HTTPS encryption, eliminating browser security warnings and allowing users to access the internal application safely without bypassing security alerts.

Following the troubleshooting methodology, the first step is to identify whether the newly installed application is causing the issue. Uninstalling the messaging application and observing whether the device continues to restart helps isolate the problem and confirms if the software is the root cause before performing more disruptive actions.

A very large or complex spreadsheet can consume excessive RAM and CPU cycles, causing the application to hang or become unresponsive. By checking the file's size and monitoring how much memory Excel (or the spreadsheet program) uses when opening it, the technician can confirm whether resource exhaustion is the culprit and take steps - like simplifying the file or adding RAM - to resolve the issue.