List of VSS Writers

AppHostSvc
BITS
CertSvc
CryptSvc
DFSR
DHCPServer
EventSystem
IISADMIN
MSExchangeIS
MSExchangeRepl
MSMQ
NTDS
NtFrs
OSearch
OSearch14
SMS_SITE_VSS_WRITER
SPSearch
SPSearch4
SQLWriter
srmsvc
TermServLicensing
vmms
VSS
VSS
VSS
VSS
WDSServer
WIDWriter
Winmgmt
WINS
WSearch