Hello,
For us to further assist you with your request, kindly provide us with the below information:
1. On which virtual machine are you trying to install LDPlayer and Bluestack ?
2. Detailed explanation, with all steps by steps followed, to reproduce the issue.
3. Screenshot of error message you are receiving (if any).
4. Collect a technical report (right-click Parallels icon in Dock > Help > Send technical data > check "Attach screenshots..." > press Send Report) and provide us with the report's 9-digit ID in reply to this post.
Thank you!!