How to take a screenshot:
1) Start your Gta2 game.
2) Go to the screen which you would like to capture. Explosian, Crash, kill Frenzy etc...
3) Press and hold both Alt AND Print Screen keys. (Alt is beside your spacebar; Print Screen is beside F12)
4) Release both keys simultaneously.
5) Exit / Minimize your gta2 game.
6) Go to Paint. (A Windows program under Accessories)
7) Click on Edit and select Paste.
8) You should see your screenshot.
9) Click on Save As...
10) Change the 'Save as type' to JPEG format.
11) Name your file 'whatever001'
12) Your saved file would be 'whatever001.jpg'.
IMPORTANT: You can only snap one screenshot at a time! To snap another, you would have to complete all 12 steps FIRST, before repeating all 12 steps AGAIN for the next screenshot