DISCLAIMER : Tibco Software does not provide support for problems that arise from improper modification of the registry. The Windows registry contains information critical to your computer and applications. Make sure you back up the registry before modifying it. For more information on the Windows Registry Editor and how to back up and restore it, refer to Microsoft Article ID 256986
RESOLUTION ONE
1. Re-install V10 Statistica
2. Do a repair install on the V10 hotfix (right-click then choose Repair in the Add/Remove Programs section of Windows)
3. Uninstall the hotfix for Version 10
4. Uninstall V10 Statistica
5. Install Statistica 12 or later
RESOLUTION TWO
If RESOLUTION ONE does not work, the follow message may appear when attempting to uninstall the V10 hotfix:
Assuming the state of the machine is as follows:
STATISTICA 10 installed
V10MR1 hotfix installed
STATISTICA 12 installed.
1. Export the following registry key for the 'stuck' hotfix to a temporary location. The registry key is HKEY_LOCAL_MACHINE\SOFTWARE\STATISTICA Hotfix
2. After exporting, delete this key
3. Uninstall STATISTICA V12 (or later) if present
4. Import the registry file you exported in the first step (do this by double-clicking the export file you created)
5. Open Programs and Features, right-click the Hotfix then choose "Repair" (It might ask to point to hotfix msi file at this point).
6. After the repair, uninstall the hotfix
7. Uninstall STATISTICA V10.
Note: A change has been made to the installer that should prevent this from happening in future versions (v12.6 and above).