1) Uninstalled Netvault fully from machine.
Make sure there is no "msvcr71.dll" file in machine and rebooted. (Deleted from system32 and sysWOW64)
2) Installed Netvault server successfully.
"msvcr71.dll" was found in below two paths automatically after install.
"C:\Program Files (x86)\Quest\NetVault Backup\util" and "C:\Program Files (x86)\Quest\NetVault Backup\bin"
3) Installed NDMP plugin. NDMP Plugin working fine.
"msvcr71.dll" was found in below two paths after NDMP plugin install.
"C:\Program Files (x86)\Quest\NetVault Backup\util" and "C:\Program Files (x86)\Quest\NetVault Backup\bin"
4) Installed VMWARE Plugin. Vmware Plugin working fine but NDMP plugin stopped working.
"msvcr71.dll" was found in below one path only after VMWARE plugin install.
"C:\Program Files (x86)\Quest\NetVault Backup\util"
This means VMWARE plugin is removing "C:\Program Files (x86)\Quest\NetVault Backup\bin\ msvcr71.dll "
Guess this is happening since VMWARE plugin version 10 does not need this "msvcr71.dll"
5) Copied "msvcr71.dll" to ""C:\Program Files (x86)\Quest\NetVault Backup\bin" & "C:\Program Files (x86)\Quest\NetVault Backup\util" and NDMP Plugin is working fine now. NDMP plugin 7.7.8 needs "msvcr71.dll". This problem resolved in the NDMP version 10 .