1) Noun- A major epic fail
Noun 2- A computer software that's plagued by viruses, spyware, and other malware. Is known for being deathly slow, and freezing at the worst of times.
The kid tripped on his way to Math and his friend remarked, "Nice window in the hallway."
Noun (2)- After 9 hours of typing, Marc's computer, running windows, froze right when he was going to save his major essay due the next day.