To resolve your issue, first backup all your data before making any changes. Now you can go for a clean installation of Windows 11 which will delete all your data and install a fresh window without any data, or you can reinstall the windows without losing data which will involve a few steps.
Install a Clean Windows 11:
• Download Windows 11 from Microsoft’s website
• Download the Media Creation tool from Microsoft’s website.
• Run the medicreationtool.exe and choose the language & edition you want.
• Insert a bootable USB for Windows installation of 8GB or more. Select the “USB Flash Drive” option and let it write Windows 11
• Restart your computer and boot from the USB drive, if required change the boot order in your BIOS settings to prioritize the USB drive.
• Follow the on-screen instructions to begin the Windows 11 installation.
• When you reach the partitioning stage, choose “Custom Installation” to manually configure your disk partition.
• Delete all existing partitions on your hard drive. This includes the recovery partition.
• After deleting the partitions, create a new partition for Windows 11. You can allocate the entire space to this partition if you don’t want a separate recovery partition.
• Follow the remaining steps of installation, once done your system will reboot into Windows 11.
• After installing Windows 11, you can proceed to install Linux, during installation, you can choose to install it alongside Windows. The installer will automatically detect the Windows partition and set up the dual boot configuration.
Reinstall Windows 11 Without Losing Data:
o Open Settings.
o Click on System.
o Click on Recovery on the right side.
o Under the “Recovery options” section, in the “Reset this PC” setting, click the “Reset PC” button to begin Windows 11 reinstallation.
o Select the “Keep my files” option.
o Choose the “Cloud download” option to download Windows 11 for a fresh reinstallation.