Upgrading from TIAH version 3.2
Users of TIAH 3.2 can upgrade to TIAH 4 without having to first uninstall version 3.2. Simply run the TIAH 4 setup program to install version 4 over the earlier version. Please refer to the new installation instructions for the setup steps and precautions.
Note that TIAH 4 setup will create a sub-directory C:\Program Files\TIAH\TIAH-backup to store two files. The first file is the TIAH 3.2 license file (all TIAH 3 users are assumed to have upgraded to TIAH 3.2). The second file is an executable program that can be used to restore the previous TIAH 3.2 installation (see below for more on that).
Reverting Back to TIAH 3.2 (from version 4)
Users of TIAH 3.2 (last release of TIAH 3) can revert back to version 3.2 after having installed TIAH 4.
To remove TIAH 4 from your system and restore TIAH 3.2, navigate to the C:\Program Files\TIAH\TIAH-backup directory and run the Restore program located there.
After the Restore program is finished, copy the license (.lic) file from the C:\Program Files\TIAH\TIAH-backup directory to the main TIAH program directory: C:\Program Files\TIAH to complete the restore process.