CompTIA A+ Core 2 (220-1202)Operating SystemsMedium
A user needs to install a fresh copy of Windows 11 on a computer that currently has Windows 7 installed. The user wants to remove all existing data and create a clean installation of the new operating system. Which installation method should the user choose?
- AMigration
- BIn-place upgrade
- CDual boot installation
- DClean installation
Show answer & explanationAnswer & explanation
Correct answer: D. Clean installation
A clean installation involves formatting the hard drive and installing Windows 11 from scratch, which is the only method that guarantees all existing data is removed and provides a fresh operating system environment.
Why the other options are wrong
- A. Migration refers to transferring user data and settings from one system to another, not an installation method itself.
- B. An in-place upgrade installs a newer OS over an older one while attempting to preserve user data and applications, which is not what the user wants.
- C. A dual boot installation installs two operating systems on separate partitions, allowing the user to choose which one to boot into, but doesn't necessarily remove all data from the previous OS.
Clean Installation
An operating system installation method where the hard drive is formatted, removing all existing data and operating system files, before a fresh copy of the OS is installed.
- Provides a fresh, stable OS environment.
- Resolves deep-seated software issues.
- Requires backing up essential user data beforehand.
Memory trick: Clean Install: Start 'Clean' and 'Fresh'.