You will need to uninstall LR 11.0 and patches before installing LR 11.5.
If any version of LoadRunner is installed on your machine, uninstall the
current version before you begin the new installation of LR 11.5. This is
Stated in the LR 11.5 installation guide. Please review the installation guide
Before installing to note any OS requirements and software prerequisites.
You will need to get a new / update license key from HP since this is a upgrade.
The patch information is posted below:
LR 11.5 LR_03129 patch 1 CU (README)
LR 11.5 LR_03129 patch 1 CU
LR 11.5 LR_03159 MS Certificate Update (README)
LR 11.5 LR_03159 MS Certificate Update
Please read all readme documents and installation instructions.