
HP has changed the download location for QC at least 3 times in past 1+ year.
Here is the updated URL to install HP Quality Center 11 (also known as HP Application LifeCycle Management ALM tool) 30 days trial on your machine.
Please follow ALL steps closely -
1.Go to Download Quality Center link
2.Click on the TRIALS AND DEMOS dropdown and click HP APPLICATION LIFECYCLE MANAGEMENT 11 EVALUATION
3.You will be asked to sign-in to HP Passport...