During setup, you are presented with a list of all detected partitions and drives. Data is only removed from the specific partition you choose to format or delete.
Disconnect the data or power cables from all secondary HDDs and SSDs.
A clean installation of an operating system does not automatically wipe all connected drives unless you explicitly tell it to do so. It primarily targets the specific drive or partition you select for the installation, leaving secondary storage drives untouched. However, user error during the setup process can accidentally lead to total data loss across all drives. does clean install wipe all drives exclusive
However, catastrophic data loss can still happen if you make a wrong choice during the setup process. This comprehensive guide breaks down exactly how a clean install interacts with multiple drives, how to protect your secondary storage, and the exact steps to safely refresh your system. Understanding a Clean Install vs. Other Reset Options
I can provide specific instructions tailored directly to your system configuration. Share public link During setup, you are presented with a list
Never perform a clean install—even if you aren't touching secondary drives—without a full backup. Power surges or accidental clicks can turn a routine update into a data recovery nightmare.
A clean install involves formatting the drive where Windows is currently installed and installing a fresh copy of the operating system. A clean installation of an operating system does
To clarify:
The moment you realize you have wiped the wrong drive, stop using the computer. Continuing to use the drive writes new data over the old data, making recovery increasingly difficult or impossible.
For official guidance on these processes, you can refer to the Microsoft Support page on reinstalling Windows or the Windows Reset FAQ .
Even though we are trying to avoid it, always back up important data to an external drive or cloud storage before a clean install.