This is the SSD or HDD where your current OS lives (usually the C: drive on Windows). This drive will be wiped to make room for the new installation.
Once the installation is complete and you have reached the new desktop screen, shut down your PC and plug your secondary internal and external drives back in. When you boot back up, Windows will automatically assign drive letters to them, and your data will be right where you left it. What Happens to Games and Apps on Secondary Drives?
A clean install of Windows automatically wipe all drives . By default, the process only affects the specific drive or partition you select for the installation. How it Works by Default
No. Not exclusively. But the confusion is understandable, and getting this wrong can cost you your entire digital life.
Unplug all external USB hard drives, thumb drives, and SD cards. does clean install wipe all drives exclusive
Reinstall Windows with the installation media - Microsoft Support
However, the power to change this is entirely in your hands. If you want to wipe everything, you can intentionally select that option within the "Reset this PC" tool. If you only want to wipe the system drive, the standard clean install from a USB drive is your safest bet.
In this exclusive deep-dive, we will separate fact from fiction. We will explain exactly what a clean install targets, which drives are safe, which are at risk, and how to perform a true "full wipe" if that is your goal.
For users with multiple physical drives, several best practices can ensure that your data remains safe during a clean installation. This is the SSD or HDD where your
This creates a straightforward rule: a clean install of Windows will only delete the partition you install it on, nothing more.
Back up all important files from your system partition, including user directories, to external storage or cloud services before beginning the process. Note that while you can back up your personal files, programs cannot be backed up in a way that preserves their functionality—they must be reinstalled after the clean installation.
A clean install of an operating system, such as Windows, is the process of erasing the existing operating system and its associated files, apps, and settings, and installing a fresh copy of the operating system. When performing a clean install, you have the option to wipe the entire drive or just a specific partition. No , a clean install does not automatically wipe all drives.
The installer asks, "Where do you want to install Windows?" When you boot back up, Windows will automatically
Before using Reset This PC, carefully read each screen and ensure you select "Only the drive where Windows is installed" when prompted about which drives to clean.
Identify your primary drive by its size and disk number (usually Disk 0).
Are you trying to or just speed up the machine ?