The File Extensions Database


.TII File Extension

  • Developer by: Apache Software Foundation
  • Category: Various data Files

What is an .TII file?

.TII is Apache Lucene term info index

The tii file extension is mainly related to Apache Lucene and used for its term info index files.

Apache Lucene is an open source information retrieval software library currently developed and supported by  Apache Software Foundation.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to solve problems with TII files

  • Associate the TII file extension with the correct application. On :
    Windows: Right click on any TII file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.TII files". Mac: Right click (or Ctrl-click) the TII file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .TII is Apache Lucene term info index. Because only the current version supports the latest TII file format. Search, therefore, e.g. on the Apache Software Foundation manufacturer website after an available .TII is Apache Lucene term info index update.
  • To make sure that your TII file is not corrupted or virus-infected, get the file again and scan it with antivirus software.