Do not use the font on a live website or commercial logo without a license. Foundries use automated bots to scan websites and social media for unlicensed font usage. A Cease & Desist letter is not how you want to start your morning.
Open the folder C:\Windows\Fonts and drag your font file into it. PSL Yaowaraj Bold Fonts Free Download
Here is where the internet gets tricky. You will find 50 shady websites offering "PSL Yaowaraj Bold Free Download .zip" that will give your computer a virus older than the Chao Phraya River. Do not use the font on a live
If you need a similar bold, sans-serif Thai font that is free for personal and commercial use, consider these open-source options available via Google Fonts : Open the folder C:\Windows\Fonts and drag your font
You might think, “I only design in English. Why do I care?”
If you specifically need a bold, high-impact font for free, several open-source alternatives offer similar modern and clean aesthetics: