Hi there! Upgrading from Windows 10 Ghost Spectre to Windows 11 without a fresh reformat can be done, but the process may depend on the compatibility of your current system with Windows 11. Here are the steps:
1. Make sure your device meets the minimum system requirement for Windows 11.
2. Check for any pending updates on your Windows 10 Ghost Spectre and install them before proceeding.
3. Download the Windows 11 installation file from the Microsoft website or through Windows Update.
4. Double-click the downloaded file to start the upgrade process.
5. Follow the on-screen instructions to complete the upgrade.
However, it is important to note that some applications and drivers may not be compatible with Windows 11, and upgrading without a fresh reformat may cause compatibility issues. It is always recommended to backup important files and perform a clean install of Windows 11 for a smooth and error-free experience.