please help I need to open my my lightroom to edit and it says lightroom catalog cannot be opened bc another application already has it opened.... I went to download the update but computer went dead when came back on it was gone so I reinstalled. now wont open but ps will help birth session to edit
Make sure you don't have another copy of Lightroom actively running on your computer. If not, find your catalog file in Finder/Explorer. Look for a file with the same name, but with a .lock extension. delete that file. Now Lightroom should open the catalog again.