What is how to reinstall windows 11?

Here's information about reinstalling Windows 11, formatted in Markdown with links to example wiki pages:

Reinstalling Windows 11

Reinstalling Windows 11 can be necessary to fix persistent problems, remove malware, or simply start fresh. There are several methods, each with varying degrees of data preservation. Before you begin, it's crucial to back up your important files to an external drive or cloud storage.

Methods for Reinstalling Windows 11

  1. Reset This PC (Keep Files): This option attempts to reinstall Windows while keeping your personal files intact. Go to Settings -> System -> Recovery -> Reset this PC. Choose "Keep my files". This is the least disruptive method.

  2. Reset This PC (Remove Everything): This option completely wipes your hard drive and reinstalls Windows. This is a good option if you want a truly clean install. Go to Settings -> System -> Recovery -> Reset this PC. Choose "Remove everything".

  3. Clean Installation with Bootable Media (USB or DVD): This involves creating a bootable USB drive or DVD using the Windows 11 Media Creation Tool, booting from that media, and installing Windows. This gives you the most control and ensures a completely clean installation. You'll need a product key if it's not automatically detected.

Important Considerations

  • Product Key: Have your Windows product key readily available. It's often embedded in the motherboard (especially on pre-built computers) and automatically detected, but it's good to have it on hand.

  • Drivers: After reinstalling, you'll likely need to install drivers for your hardware (graphics card, network adapter, etc.). Have these drivers downloaded beforehand or be prepared to download them after the installation.

  • BIOS/UEFI Settings: You may need to adjust your BIOS/UEFI settings to boot from the USB drive or DVD. This usually involves pressing a specific key (Del, F2, F12, Esc - varies by manufacturer) during startup.

  • Microsoft Account: You will likely be prompted to sign in with a Microsoft account during the installation process.

  • Activation: Ensure Windows is activated after the installation. Go to Settings -> System -> Activation.

Steps for Clean Install Using Bootable Media (Example)

  1. Download the Media Creation Tool: Get it from the official Microsoft website.
  2. Create Bootable Media: Run the Media Creation Tool and follow the instructions to create a bootable USB drive.
  3. Back up your data! This is the last warning.
  4. Boot from the USB Drive: Restart your computer and enter the BIOS/UEFI settings to change the boot order to prioritize the USB drive.
  5. Follow the On-Screen Instructions: The Windows installation process will begin. Select your language, region, and keyboard layout.
  6. Choose "Custom: Install Windows only (advanced)": This allows you to format the drive.
  7. Format Partitions (Carefully!): Delete existing partitions on the drive you want to install Windows on, then create a new partition and format it.
  8. Install Windows: Select the partition you created and follow the remaining instructions.
  9. Install Drivers and Updates: Once Windows is installed, install the necessary drivers and check for Windows Updates.

Disclaimer: Reinstalling Windows can result in data loss. Double-check your backups before proceeding!