HPQC (ALM) Quality Center Error: This File Has No Digital Signature or the Publi…

HPQC (ALM) Quality Center Error: This file has no digital signature or the publisher is untrusted If you encounter the error during login or installation, see the solution below. Related posts:What Are the Differences in Different QC (Quality Center ) Versions? How to Qualify Quality Center Certification Advantagaes of ALM 11.5x over QC Related posts:

1. What Are the Differences in Different QC (Quality Center ) Versions?
2. How to Qualify Quality Center Certification
3. Advantagaes of ALM 11.5x over QC