Problem:
LiveConnect App Installation fails with error 0x800700ff - The extended attributes are inconsistent.
Solution:
Please follow the below steps to fix the issue:
1. Go to the affected machine.
2. Navigate to C:\ProgramData\Package Cache\{xxxxx-xxxxx}v9.x.xxxx.xxxx\product.msi ( v9.x.xxxx.xxxx = version of KLC that you are trying to install )
3. Run the product.msi