## Operating System: (Windows 10 )
**## Katalon Studio Version: 5.8.3 and 5.8.**5
**## Environment (Blank Project for Sikuli)
create custom keywords for sikuli after adding external jars and add a test case
**
## Steps to reproduce1) download and install both katalon versions on your machine and 5.8.3 and 5.8.5 for windows 64 bit
Because both versions are installed the Katalon doesnt function as expected.
**## Expected Behavior
**New version should function normally as expected
**## Actual Behavior
**Katalon doesn’t function correctly and gives error message to see the log file
I have registerd with aother email but still has same issue on my work machine and also my home machine all the error messages are attached in the log file about **jars already exist.
**
**Video#
**- YouTube