About BAS21
Invoice and accounting software.
BAS21 1.7.5
Invoice and accounting software.
- By Cencit AS
- Free
- Updated Jan 23, 2026
Technical details
| Publisher | Cencit AS |
|---|---|
| Version | 1.7.5 |
| Release date | 2026-01-23 |
| License | Proprietary (Freeware) |
| Installer type | wix |
| Architecture | x64 |
| Package ID | Cencit.BAS21 |
| Requirements | Windows 10 or later |
| Install scope | All users |
Install BAS21 from the command line
- Install with Windows Package Manager
winget install --id=Cencit.BAS21 -e- Update to the latest version
winget upgrade --id=Cencit.BAS21 -e- Uninstall
winget uninstall --id=Cencit.BAS21 -e- Silent install with the offline installer
msiexec /i "BAS21-1.7.5-x64.msi" /quiet /norestart- Uninstall the MSI package
msiexec /x {FBFDCB1A-AC4F-4379-8518-266B4E60B12A} /quiet
BAS21 version history
1.7.4 Mar 16, 2023
1.6.2
Frequently asked questions
Is BAS21 free?
Yes, BAS21 is free to download and use on Windows.
What is the latest version of BAS21?
The latest version is 1.7.5, released on Jan 23, 2026.
Is it safe to download BAS21?
The download button links to the official installer published on download.bas21.no, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with a5948c990c7572d661ef841f4f717ba0b31d3b21c78a5b29667b66f4d26be040.
Which Windows versions does BAS21 support?
BAS21 requires Windows 10 or later and is available for 64-bit (x64) systems.
How do I install BAS21 silently?
Run the offline installer with msiexec /i "BAS21-1.7.5-x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=Cencit.BAS21 -e --silent.
How do I uninstall BAS21?
Open Settings › Apps › Installed apps, find BAS21 and select Uninstall. From the command line, run winget uninstall --id=Cencit.BAS21 -e.
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