After restarting Windows 10, the lock screen password became incorrect.

After restarting Windows 10, the lock screen password became incorrect. Two Windows 10 computers experienced this situation, one Windows 7 was normal, and all three computers had the same password

No file, test, or entry point is named. Start by reproducing the lock-screen password failure after restarting Windows 10, comparing it with Windows 7 and the reported shared-password setup. Done means identifying the cause and verifying that the password remains valid after restart.

Written by the indexing model from the issue text.