Should I block it?
No, this file is 100% safe to run.
tvttcsd.exe
TSS Core Service by Lenovo Information Products (Shenzhen) Co. (Signed)
| Version: | 8.21.0109.00 |
| MD5: | 8fd7c910c172fc6703fa6b07b6bd2d2e |
| SHA1: | 28ba703a1acbb655485b361490d0a16f584c1b7b |
| SHA256: | da734a40c87685755d5f13cca031d560bb93a342efa6e32911b722cff1239204 |
Overview
tvttcsd.exe runs as a service under the name TSS Core Service (TSSCoreService) with extensive SYSTEM privileges (full administrator access). The file is digitally signed by Lenovo Information Products (Shenzhen) Co. which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).
Details
| File name: | tvttcsd.exe |
| Publisher: | Lenovo |
| Product name: | TSS Core Service |
| Description: | tvttcsd Application |
| Typical file path: | C:\Program Files\lenovo\client security solution\tvttcsd.exe |
| File version: | 8.21.0109.00 |
| Size: | 765.3 KB (783,672 bytes) |
| Build date: | 12/29/2010 3:18 AM |
| Certificate |
| Issued to: | Lenovo Information Products (Shenzhen) Co. |
| Authority (CA): | VeriSign |
| Effective date: | Wednesday, March 11, 2009 |
| Expiration date: | Saturday, June 2, 2012 |
| Digital DNA |
| PE subsystem: | Windows Console |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'TSSCoreService' (TSS Core Service)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00005182% | |
| Kernel CPU: | 0.00004172% | |
| User CPU: | 0.00001009% | |
| Kernel CPU time: | 63 ms/min | |
| Memory |
| Private memory: | 560 KB | |
| Private (maximum): | 2.56 MB | |
| Private (minimum): | 52 KB | |
| Non-paged memory: | 560 KB | |
| Virtual memory: | 14.55 MB | |
| Virtual memory (peak): | 15.55 MB | |
| Working set: | 836 KB | |
| Working set (peak): | 2.56 MB | |
| Page faults: | 885/min | |
| I/O |
| I/O read transfer: | 0 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 0 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 2 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 3 | |
| Handles: | 43 | |
| GUI GDI count: | 4 | |
| GUI USER count: | 1 | |
Process properties
| Integrety level: | Undefined |
| Platform: | 32-bit |
| Command line: | "C:\Program Files\lenovo\client security solution\tvttcsd.exe" |
| Owner: | SYSTEM |
| Windows Service |
| Service name: | TSSCoreService |
| Display name: | TSS Core Service |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (by Microsoft) |
Distribution by Windows OS
| OS version | distribution |
| Microsoft Windows XP |
100.00% |
|
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Lenovo |
100.00% |
|
