More about SymmTime
You can have the 4.93 version of SymmTime from this source. This program is distributed free of charge by its creator Symmetricom, Inc. The software can be found under the Timekeeping section of the Productivity category. The versions 4.9 and 4.8 quickly and conveniently work on Windows 8.1 platforms. SymmTime.exe and GeTTime.exe are the most popular setup file names of this tool you may come across. A number of antivirus services found the file safe to use.