Why Can't I Use The Euro (€) Symbol In My Ssd Password?

To avoid support nightmares, vendors just ban all non-ASCII.

When you set a password for your operating system (like Windows or macOS), the OS loads a sophisticated environment that knows your keyboard layout, language settings, and thousands of special characters. why can't i use the euro (€) symbol in my ssd password?

The problem: (usually in legacy 16-bit or 32-bit mode) sends raw scancodes mapped to ASCII by default. The euro symbol (U+20AC) is not in ASCII (0–127). In UTF-8, it’s 0xE2 0x82 0xAC — three bytes. To avoid support nightmares, vendors just ban all non-ASCII

The Euro symbol presents a technical anomaly in older encoding systems. To avoid support nightmares