SYMPTOM:
In Strategy Web 9.2.1, windows authentication may fail for users with the following error message, even when the correct user ID and password are provided:
Error in login You cannot login as Windows User. Please ask the Strategy Server Administrator to link this Windows User account to a Strategy Server User or ask them to set the Web server properly.'

When using the ApplicationPoolIdentity, domain users cannot be authenticated.
ACTION:
Replace the ApplicationPoolIdentity with the NetworkService identity for the StrategyWebPool identity in IIS 7 manager, like shown below:

Third Party Software Installation Warning:
The third-party product(s) discussed in this technical note is manufactured by vendors independent of Strategy. Strategy makes no warranty, express, implied or otherwise, regarding this product, including its performance or reliability.