While the process is designed to be selective, all drives can be wiped if you:
Need a visual guide or help recovering data after a mistaken wipe? Check our companion article: "How to Recover Partitions After a Clean Install (Pro Techniques Exclusive)." does clean install wipe all drives exclusive
Many laptop users (Dell, HP, Lenovo) use the built-in "Reset this PC" or "Recovery Manager" instead of USB media. Some OEM recovery tools are lazy. They are programmed to revert the PC to "factory state." While the process is designed to be selective,
The impact on your drives depends on which installation path you take: They are programmed to revert the PC to "factory state
Leo sat in the blue glow of his dual monitors, his finger hovering over the "Install Now" button. His system was sluggish, bloated by years of digital sediment. He needed a clean install of Windows.
No. A standard "Format" during installation usually performs a "Quick Format." It clears the file table (the map of where files are) but leaves the actual data on the disk sectors until it is overwritten later. This means data recovery software can often bring back files even after a clean install, provided new data hasn't been written over them.
A "clean install" does automatically wipe all drives; it typically only affects the specific drive or partition you choose during the setup. However, some automated recovery methods, like a "Reset this PC," can be configured to wipe every connected drive. Clean Install vs. Reset