Versions

16.34.0.1911 102250	8.33%
16.32.0.1887 101896	8.33%
16.31.0.1862 101547	8.33%
16.30.0.1836 101043	8.33%
16.28.0.1783 100059	8.33%
16.28.0.1783 100059	8.33%
16.26.0.1742 99260	8.33%
16.25.0.1718 98814	8.33%
16.25.0.1718 98814	25.00%
16.18.0.1396 95821	8.33%

vsserv.exe has 10 known versions, the most recent one is 16.34.0.1911 102250. It is started as a Windows Service called 'Bitdefender Virus Shield' with the name 'VSSERV'. In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 1.48 MB. It is an authenticode code-signed executable issued to Bitdefender SRL by the certification authority VeriSign. During the process's lifecycle, the typical CPU resource utilization is about 0.0067% including both foreground and background operations, the average private memory consumption is about 206.5 MB. Addionally, typically read and write I/O disk operations is about 3.52 MB per minute for reads and 1.71 MB per minute for writes.

Bitdefender Security Service is part of Bitdefender, an antivirus software suite developed by Romania-based software company Softwin. Bitdefender is designed to protect computers from viruses and spyware. Unlike the commercial version, the free tools only offer an on-demand virus scanning and doesn't provide real time scanning.