.THA File Extension
File TypeWindows Thai Noise-Words List File
What is a THA file?
System file used by used by Index Server, a component of the Microsoft Windows operating system (OS) used for search indexing; saves a list of words to be excluded from the OS's search index; enables unwanted words, such as "of," and "it," to be excluded from file, folder, and other searches.
Windows stores the noise-words list for the Thai language in the C:\Windows\System32\ directory in a file called NOISE.THA.