C:\>vssadmin list writers vssadmin 1.1 - Volume Shadow Copy Service administrative command-line tool (C) Copyright 2001 Microsoft Corp. Writer name: 'System Writer' Writer Id: {e8132975-6f93-4464-a53e-1050253ae220} Writer Instance Id: {f705ba85-d179-4c95-ab86-08eb9138d960} State: [1] Stable Last error: No error Writer name: 'MSDEWriter' Writer Id: {f8544ac1-0611-4fa5-b04b-f7ee00b03277} Writer Instance Id: {0e42226c-de1a-46a8-9135-7e0a857d16dd} State: [1] Stable Last error: No error Writer name: 'FRS Writer' Writer Id: {d76f5a28-3092-4589-ba48-2958fb88ce29} Writer Instance Id: {273e1b4a-ba57-42fc-a631-6ffd5d8f6f0c} State: [1] Stable Last error: No error Writer name: 'COM+ REGDB Writer' Writer Id: {542da469-d3e1-473c-9f4f-7847f01fc64f} Writer Instance Id: {eaac3a16-5098-4fce-be8a-3be2e99c9004} State: [1] Stable Last error: No error Writer name: 'Registry Writer' Writer Id: {afbab4a2-367d-4d15-a586-71dbb18f8485} Writer Instance Id: {eb616ac8-7a8f-47f9-8ae9-e483484ee820} State: [1] Stable Last error: No error Writer name: 'Event Log Writer' Writer Id: {eee8c692-67ed-4250-8d86-390603070d00} Writer Instance Id: {2f742783-fdda-4c85-aa7e-4a76cc0e9bc5} State: [1] Stable Last error: No error Writer name: 'BITS Writer' Writer Id: {4969d978-be47-48b0-b100-f328f07ac1e0} Writer Instance Id: {522800e5-9b17-4bb3-91ed-821680d78c6e} State: [1] Stable Last error: No error Writer name: 'NTDS' Writer Id: {b2014c9e-8711-4c5c-a5a9-3cf384484757} Writer Instance Id: {0e9ae93d-9274-4718-8fe1-7076f63d9c21} State: [1] Stable Last error: No error Writer name: 'WMI Writer' Writer Id: {a6ad56c2-b509-4e6c-bb19-49d8f43532f0} Writer Instance Id: {bb6367b8-7871-46c0-9329-afd730b02f3b} State: [1] Stable Last error: No error C:\>