I’m sorry to hear that the Android subsystem setup is giving you trouble. Although I am unable to speak with you personally, I will do my best to help you solve the situation. It needs virtualization technology to run Android emulators on your PC effectively. Here are some measures you may take to fix the problem if, after using virtualization technology, you have difficulties during boot:

• Check BIOS/UEFI Settings: Ensure that virtualization technology (usually referred to as Intel VT-x or AMD-V) is enabled in your computer’s BIOS/UEFI settings. Access the BIOS/UEFI during startup (usually by pressing Del, F2, F10, or another key depending on your system) and look for the virtualization settings in the CPU or Advanced options. 
• Update BIOS/UEFI Firmware: Make sure your computer’s BIOS/UEFI firmware is up to date. Sometimes, manufacturers release updates that address compatibility issues and improve virtualization support. 
• Check for Antivirus/Firewall Interference: Certain antivirus or firewall software can interfere with virtualization technology. Temporarily disable such software and see if it resolves the issue. 
• Update Virtualization Software: If you’re using a virtualization platform like VirtualBox or VMware, make sure you have the latest version installed. Updates often include bug fixes and improved compatibility. 
• Disable Hyper-V (Windows Only): If you’re on a Windows machine, check if Hyper-V is enabled. Hyper-V and some other virtualization software can conflict with each other. To disable Hyper-V, open “Control Panel,” go to “Programs,” then “Turn Windows features on or off,” and uncheck “Hyper-V.” You may need to restart your computer. 
• Check for Conflicting Software: Verify that you don’t have other virtualization software running in the background that might be causing conflicts. 
• Clear Android Subsystem Cache: In the Android subsystem settings, look for an option to clear the cache. Clearing the cache might resolve some boot-related issues. 
• Reinstall Android Subsystem: If none of the above step’s work, consider reinstalling the Android subsystem. Uninstall it completely, restart your computer, and then install it again. 

Remember to take backups or snapshots of your system before making significant changes to avoid any data loss. 

If you have already tried the above steps and are still facing the problem, please provide more specific information about the error messages or issues you encounter during boot or any other relevant details. This will help in providing more targeted solutions.