I won't say it never happens, but honestly I can't remember the last time it happened. I haven't been using a UPS for at least 5 years and I can't remember having a problem because of not having one.
Desktop user?
CLE: More time before Shabbos
Doesn't that equal less time after shabbos?
Was posted for you
Didn't say if it was a pro or a con
Guess what just happened in my office
LOL
Pays for itself IMHO