Try doing a "silent" installation.
Click the Start button
Click the Run button
Type cmd then press enter
In the command box type the drive letter for your CD Rom Drive, followed by a colon (example, D:) then press enter
Type tiinteractive.exe /quiet then press enter
Wait 5 minutes then close the command box
TI interactive should be now installed
If it doesn't work, e-mail me at
[email protected]