The thread discusses a user experiencing a NTFS_FILE_SYSTEM error after upgrading to Windows 10, which causes a boot loop, and asks how to obtain a repair disc. Respondents suggest using the system's recovery partition accessed via F8, or using a Windows 10 installation disc or USB for repair. Additionally, one user recommends creating a system image backup with EaseUS Todo Backup for easier recovery in future issues. Overall, the conversation centers on troubleshooting and preventative backup strategies for Windows 10.