Verify the downloaded file's size on disk against the Size [MB] value on the download page
Stop all Qlike Data Transfer services
Right-click the newly downloaded Qlik.DataTransfer.exe and choose Run as Administrator
Run the upgrade
If the installation still fails:
Verify if any Anti-Virus or backup programs are blocking the execution of the file or updates to the existing files
Verify the integrity of your drives with, for example, chkdsk (Example command: chkdsk C: /f)
Run the upgrade
Cause
0x80070570 = ERROR_FILE _CORRUPT indicates a damaged or otherwise corrupt installation file. This can be caused by the file itself being damaged or an underlying issue with the file system.