File "/software/PaymentSuite/PaymentRegistry/fixes/win_setcaclient_1.2.2.4.exe" is the Windows version of IBM Payment Registry Java client. User should follow the following steps: 1) You should have 'IBM Payment Registry Java client' already installed on your system at 1.2.0.0 or higher level. 2) Install IBM Payment Registry Java client 1.2.2.4 by issuing the command: win_setcaclient_1.2.2.4.exe 3) Select the folder where 'IBM Payment Registry Java client' base version is installed, as destination folder for this install.