Found this useful tip regarding APC PowerChute Business Edition Agent. When it comes to a default admin password: There is none! If you need to reset your username/password, you'll have to reinstall the suite on your server/workstation/whatever. In the process, I ended upgrading from v8 to v9 using the free 5 node edition found here:

More details along with the original blog post can be found here:

Oleksiy Gayda's Tech Blog: Tip:
APC PowerChute Business Edition Agent
Default Username and Password

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