Cannot Install the Battle.net App

Install for the Battle.net App isn't working
Battle.net-Setup-enGB can’t be opened
After an uninstall the Battle.net Application will not reinstall

This is caused by a problem downloading or writing new update data. Try the following steps to resolve the issue:

Windows

Cached data in your modem and router can cause installation failures. Power cycle your connection hardware.
Run a security scan to remove any viruses or malware infections.
Update or temporarily uninstall any security programs, which may mistake the installer for a threat.
Try creating a new administrator account to resolve permissions issues.
Try closing background applications to resolve any software conflicts.

Third-party archiving software may not extract battle.net files correctly. Use Archive Utility to extract the installer.
Cached data in your modem and router can cause installation failures. Power cycle your connection hardware.
Run a security scan to remove any viruses or malware infections.
Update or temporarily uninstall any security programs, which may mistake the installer for a threat.
Try creating a new administrator account to resolve permissions issues.
Try closing background applications to resolve any software conflicts.

If the steps above did not resolve your problem, visit our Technical Support forum or contact us.