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What is tvttcsd.exe?

Part of TSS Core Service by Lenovo

Download Boost and enjoy your PC. Speed up TSS Core Service and optimize your PC.

How does tvttcsd.exe run?

Service - tvttcsd.exe runs as a background Windows service called 'TSSCoreService' (TSS Core Service). This service runs as the NETWORK SERVICE account with minimum privileges on the local computer and acts as the computer on the network. TSS Core Service runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the tvttcsd.exe process running.Of the 0.4% of tvttcsd.exe users, 12.5% have disabled it.
How resource intensive is tvttcsd.exe?
Comparison based on the average resource utilization across all programs.
     2.14 MB RAM10.0%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
Typical file (disk image) location:
C:\Program Files\lenovo\client security solution\tvttcsd.exe

What else is related?

What Windows OS versions does this run on?

Windows Vista (TM) Business (6.0.6002.131072)

About Lenovo

Lenovo Group Limited engages in manufacturing and distribution of IT products and services. It offers laptops, desktops, workstations, servers, batteries and po More...
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File details

File name: tvttcsd.exe
Publisher: Lenovo (verified)
Name: TSS Core Service
Description: tvttcsd Application
Version: 8.02.0009.00
Size: 761.3 KB
Original file name: tvttcsd.exe

Digital certificate

Certificate authority: VeriSign
Effective date: 4/16/2006
Expiration date: 4/16/2009

Resource utilization

CPU utilization averages
Total CPU: 0.0000186405%
Privileged CPU: 0.0000186405%
User CPU: 0%
Privileged CPU time: 46.8 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 90,692,326
CPU cycle count /min: 44,122
Memory utilization averages
Committed memory: 39.88 MB
Peak committed memory: 39.94 MB
Paged memory: 2.14 MB
Peak paged memory: 2.14 MB
Paged system memory: 72.2 KB
Non-paged system memory: 3.49 KB
Working set memory: 1.36 MB
Peak working set memory: 3.96 MB
Min working set memory: 1.18 MB
Private memory: 2.14 MB
Page faults: 1,618
Page faults /min: 1
Process I/O averages
Total read operations: 2
Read operations /min: 1
Total read transfer: 74 Bytes
Read transfer /min: 0 Bytes
Total write operations: 2
Write operations /min: 1
Total write transfer: 28 Bytes
Write transfer /min: 0 Bytes
Total other operations: 532
Other operations /min: 1
Total other transfer: 4.63 KB
Other Transfer /min: 2 Bytes
Handle count average: 63
Thread count average: 3
Thread resource averages

Process details

Runs as (owner): Network Service
Integrety level: System
Windows platform: 32-bit
Runs as a service: Yes
Parent Process
Process Command
"C:\Program Files\Lenovo\Client Security Solution\tvttcsd.exe"

Service details

Name: TSS Core Service
Service name: TSSCoreService
Service type: Win32OwnProcess

Network connectivity

TCP: localhost on port 6060

Image hashes

MD5: 4a4ffdeb90a151b734a0bea3d420fd3b
SHA-1: e8935fbb4514616926b53b2ae1fcab25fe531b81
SHA-256: 352376a96eb553f3a56e26bf902f9d636a018d9b3e011f60f44182d9272acb36

PE image details

Subsystem: Windows Console
File packed: No
Import Table
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