Windows Cannot Be Installed On Drive 1 Partition 1 [2021] Jun 2026

Most of the time, the error is accompanied by a specific sub-message. Understanding which one you have is the key to fixing it. 1. GPT vs. MBR Mismatch

Type exit , close the window, and click on the installation screen. Method 2: Change BIOS/UEFI Settings windows cannot be installed on drive 1 partition 1

In the "Where do you want to install Windows?" window, click on . Click the Delete button. Most of the time, the error is accompanied

I can give you the exact BIOS settings or commands for your specific hardware. AI responses may include mistakes. Learn more Most of the time