As the percentage climbed to 99%, the room’s temperature dropped. The fans on his rig screamed. Suddenly, silence.

He chose .

Leo closed his eyes and pressed .

If you are downloading a “Windows 121 ISO” from a non-Microsoft source, proceed with extreme caution. Many fake ISOs contain ransomware, spyware, or botnet installers. Always verify the SHA-1 checksum against a trusted source.

However, the keyword “Windows 121” might refer to: