VSS tutorial: Retrieving the administrator password

VSS administrator password forgot what to do? System Home Xiaobian introduces you to a very simple way to retrieve VSS passwords. We open the folder where the VSS database is located, open the data directory, find the um.dat file, open it with the editor, change the value from 55 55 of offset 80 to the following, and save it. This way the um.dat file is back to the initial state, then open VSSadmin, log in with the admin user, and no password is required. 0:80 55 55 bc 7f 41 64 6d 69 6e 00 00 00 00 00 00 000:90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000:a0 00 00 00 00 90 6e 00 00 a8 01 00 00 00 00 00 00