Windows Nt 3.1 -

Unlike consumer Windows, which relied on cooperative multitasking, featured a preemptive multitasking system. This allowed the OS to better manage system resources and prevented a single crashing application from taking down the entire system. Windows NT vs. Unix: A design comparison - by Julio Merino

He saved his configuration logs, shut down the terminal for the night, and picked up his coffee. It was cold now, but he didn't mind. He walked out of the office, turning off the lights. windows nt 3.1

Unlike Windows 3.1’s cooperative multitasking (where a stuck app could freeze the whole system), NT 3.1 could forcibly preempt tasks, ensuring one misbehaving application wouldn’t crash the OS. Unix: A design comparison - by Julio Merino

Elias shot up, his heart hammering. A power sag. On the old DOS-based systems, this would have meant a crash, a corrupted file system, a long night of running chkdsk and praying to the backup gods. Unlike Windows 3

Elias sat back down. He typed his password. The desktop reappeared instantly, exactly as he had left it. The Pinball game was paused; the file manager window was open.

Two main editions were sold:

Introduced the New Technology File System (NTFS) with features like journaling, file-level security, long filenames (up to 255 chars), and fault tolerance. It could also use FAT and HPFS (from OS/2).