If the safe mode doesn't work, then try some free windows password recovery tool, like Ophcrack.
The Ophcrack Windows password cracker is by far the best free Windows password recovery tool available. It's fast and easy enough for a first time Windows password cracker with a basic knowledge of Windows.
Offline NT Password & Registry Editor (ONTP&RE) works differently than most password recovery programs in that it erases your Windows password instead of recovering it. You can think of it as more of a Windows password reset tool.
UUkeys windows password recovery, which is a desktop software can reset all account & password for all windows, just need a USB drive, and an accessible computer, then reset windows 10 password without data loss.
Like Ophcrack, you boot form a burned disc or flash drive created with the Offline NT Password & Registry Editor ISO file. After running the program, you can log in to your Windows account without entering a password at all.
