The most common and most likely answer to this crossword clue is the 7 letter word UNSAVED
U
N
S
A
V
E
D
Buddy explains!
The straight part
We know that "Spent/gone on a computer?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case spent/gone on a computer? = unsaved.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does UNSAVED mean?
UNSAVED verb- To undo an act of saving; to erase.
- Not saved; unredeemed.
- Not saved (stored in a file).