If you are an older geeky type of person, you will find The I.T. Crowd laugh-out-loud funny.
I have watched the entire series (4 seasons) twice and still occasionally pull up an episode to watch to fill in time.
Many of the episodes are/were on youtube:
https://www.youtube.com/results?search_query=the+it+crowd+season+1+episode+1
Thanks so much!