Swtor an error occurred updating repair
Your installation folder should not have any files with the . If it does, it indicates the downloader was closed prematurely.
Restart the downloader in this case, selecting the same location the "Diablo-III-8370-en US-Installer" folder is in, and it will check the existing files and download what's missing.
It's important to let the downloader finish on its own.
To check, open Control Panel Services and scroll down to the Secondary Logon service. In almost all cases it has to do with an overlay that the 3rd party programs use that causes the crash.Whether you repair your previous install or download the entire game again, it's necessary to use this new downloader to install and play the game when it launches.Nothing happens when running the D3 setup If you try running the Diablo 3 file and nothing appears to be happening, check to see if the Windows Service for Secondary Logon is enabled. This service being disabled may also cause the system to appear to hang during the "Updating Setup Files" portion when run.Though the downloader may show 100%, please allow some time for it to fully complete.You may be able to fix this by running the downloader and pointing it to the same saved location so that it may scan and download any missing files.