: It's a good practice to back up your data and projects before applying patches, as changes can sometimes lead to unforeseen issues.
If you need access to Chief Architect Premier for legitimate purposes, I recommend: Chief Architect Premier X7 17.3.0.25 -x64- Patch
If you own a legitimate license for X7 and need to reinstall it or update to the final stable build: Digital Locker: Log in to your account at chiefarchitect.com : It's a good practice to back up