Answer
PROBLEM
Installation / upgrade / uninstall of GFI Archiver fails and the process is rolling back. The installation log (%temp%\marc*.log) lists the following error right before the rollback is triggered:InstallShield 15:39:55: CreateAppPoolFunction
InstallShield 15:39:55: m_spAppHostAdminManager NULL, CoCreateInstance returned: -2147221164
InstallShield 15:39:55: Exception caught in CreateAppPool function
InstallShield 15:39:55: Error with IISRT: -2116
ENVIRONMENT
- GFI Archiver
- All supported environments
SOLUTION
After confirming this situation consult with a Product Specialist in regard of the solution below. Development might need to be involved to create such a modified installer, as this is not generally available.- The installer package must be modified to bypass the CreateAppPoolFunction
- Perform the installation / upgrade / uninstall
- Manually create the application pools / web applications in IIS