At the Command Prompt, switch to the drive by typing the drive letter followed by colon and <Enter> e.g. C: <Enter> Be sure to be in the root cd\ then dir *.db /s /s means search in all folders/subfolders; additionally you can specify /b for bare output NOTE: no drive letter is specified. You can re-direct the results to a file dir *.db /b > yourDrive:\yourFolder\yourFile.txt You can accumulate the searches for all drives into one file; after the first dir *.db /b >> yourDrive:\yourFolder\yourFile.txt Examine yourDrive:\yourFolder\yourFile.txt using NotePad - if the db exists, it will be shown therein.