The terminal program for the PTC modems
Publisher’s description (German)
What is Alpha 4.0?
Alpha 4.0 is a proprietary program for Windows from Spezielle Communications Systeme GmbH & Co. KG.
Installation and requirements
Official installers exist for 32-bit as EXE. Installation asks for administrator rights. The installer supports unattended (silent) installation.
Pros / Cons
Pros
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- 32-bit only
- Installation needs administrator rights
- No update for more than a year
In short: Alpha 4.0 is a Windows tool for 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Alpha 4.0 safe to download?
- The file is served by p4dragon.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
C8F68268D3DDCEEF3BC3F6104C6C69DF27F3204321DA8F0D8429AB52601B4C5C· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 4.0Latest | May 2, 2018 | — | 32-bit EXE |
Install from the command line
Silent install ›winget install --id SCS.Alpha -e"2018-05-01 Alpha 4.0 Setup.exe" /S /v/qnmsiexec /x {D6E3B5C2-2F4A-4A1A-9F1E-5C6D7E8F9A0B} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Spezielle Communications Systeme GmbH & Co. KG
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- EXE
- Version
- 4.0
- Released
- May 2, 2018
- Added to the catalogue
- January 12, 2026
- Versions listed
- 1
- Website
- p4dragon.com
- winget ID
- SCS.Alpha
- MSI product code
- {D6E3B5C2-2F4A-4A1A-9F1E-5C6D7E8F9A0B}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Alpha 4.0 free?
Alpha 4.0 is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Alpha 4.0 safe to download?
The download comes from p4dragon.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Alpha 4.0 with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Alpha 4.0 be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Alpha 4.0 run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.