Versions

6.3.9600.17031 (winblue_gdr.140221-1952)	14.29%
6.3.9600.16384 (winblue_rtm.130821-1623)	8.57%
6.3.9431.0 (winmain_bluemp.130615-1214)	2.86%
6.2.9200.16613 (win8_gdr.130515-1513)	17.14%
6.2.9200.16455 (win8_gdr.121109-1506)	42.86%
6.2.9200.16455 (win8_gdr.121109-1506)	2.86%
6.2.9200.16384 (win8_rtm.120725-1247)	8.57%
6.2.8400.0 (winmain_win8rc.120518-1423)	2.86%

There are 8 versions of tiworker.exe in the wild, the latest version being 6.3.9600.17031 (winblue_gdr.140221-1952). tiworker.exe is run as a standard windows process in the context of the SYSTEM account with extensive privileges. The average file size is about 184.19 KB. The executable is a .NET framework assembly utilizing the CLR. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 33.65 MB with the maximum memory reaching around 59.52 MB. Addionally, typically read and write I/O disk operations is about 4.78 MB per minute for reads and 1.94 MB per minute for writes.