I AM USING PHOTOSHOP ELEMENTS 14 WHICH ALLOWS ME TO MAKE ADJUSTMENTS,ETC FOR BETWEEN 5 & 30 MINUTES, THEN IT CLOSES OUT & I LOSE ANY WORK NOT SAVED. I HAVE LEARNED THAT IT IS NECESSARY TO SAVE WORK CONSTANTLY BETWEEN EVERY 5 TO 15 MINUTES. MY COMPUTER TECH REVIEWED EVERYTHING IN MY COMPUTER & YOUR ...