AbaClient

Abacus Research AG·Abacus.AbaClient

AbaClient allows to log-in into your Abacus Business Software or AbaWeb - without any internet browser and without having java installed.

AbaClient combines a Java environment controlled by Abacus with a browser tailored to Abacus needs. The Java environment is based on the open source project OpenJDK which does not cause any Oracle dependencies. The browser allows the use of and for Abacus generated certificates without warning messages. AbaClient recognises and supports the new "abalink" format, which will be used from Abacus version 2019. AbaClient also serves as a replacement for the product AbaStart.

winget install --id Abacus.AbaClient --exact --source winget

Latest 4.3.1194·July 17, 2026

Release Notes

Fixed bugs:

  • Links with mailto:, tel: and callto: are now opening correctly again
  • Opening AbaClients with start parameters is working correctly again
  • Various other bug fixes and stability improvements

Installer type: wix

x64—D42AB865C40F8BFA7BA3432EBE09D0ED8421932003E0DC9DE4A625C8A02D2AF7
x64—4485D101907A2DF83A36DF39F329CEFBD86DE0EDB62579290615A7FD55E56D60
x64—FF64DFF74C517288C750602198D832076726920422C29D47708EA348ED7B271D
x64—1F431A98E75DA0665EC1283D95C119E815387B231A3E4A552AF90CDCF4B59BD9

Details

Homepage
https://downloads.abacus.ch/en/downloads/abaclient
License
Proprietary
Publisher
Abacus Research AG
Support
https://www.abacus.ch/en/contact
Privacy Policy
https://www.abacus.ch/en/data-protection
Copyright
2026 © Abacus Research AG
Moniker
abaclient

Older versions (7)

4.2.1165
x64—A6D6860A2183B01FB90C0201D540148AD4EFD82959B4DE809975AA3811968619
x64—89EE8B62A0939DBA76979A0CEE77FC43397525A8A0DB2CD9D185B078FEAB26D9
x64—CA955711FE91FE6FE8AC6FDB1B646465FE207516FA2FA9BAA2888066AC449592
x64—F32BF49FDD52DE05C80DFC8BBDC86A1E0E58C2970F284DE7B11AAF129BFB98DA
4.0.1124
x64—EBB66C295D83527D7BD5BD54FC072804BEDC6BEEE2A0100009DA77DBE4431B20
x64—E90072D22DD31E3A23202C2DD07A5D494E37A7F85935B66FCD9DDE087515E063
x64—6771E2EB790C788B81F8553F80A3236E80F1EBDF24BD92C7D8336B1C9D6AB062
x64—BC364FE4715B81188A9C765328D85616AFE6C96F44A249183915FF4154679086
3.3.1039
x86—D188BFC6DDAA471B26022AD87E66FF763802ED255AF61E56AD2DC1980D53E557
3.2.996
x86—E36736F9AE00A81D04D2C2DDD9933AF7AE3782CC4F2A57972EB588F45BACEDDA
x86—D00631318DD077B4088543C5A5A05CD59D2E58D578657797C6A1BE2DE018427E
x86—25D5C577E18F317CB43864B99190CDE995B8061F769CE1B0D3FD2055E93E6346
x86—E7E3BF6946C77C92FD1BA7C986A94711DD45708D58A3AF070F477C955A3CE472
2.4.779
x86—3650518F64561FA8209B929B47471C5C7867EB035D8091B24629760B8A668A5A
x86—5F4251D7E768B44E88603B78A6A868BAAAFBA80FC41FF28873D2495BB8ECA786
x86—DA34A84AC3C262B25AD22D5EB4236C935F152B05A94C500A8B932CC58370DFFB
x86—2B4DAA8A1D2FDEBBDD4C87D83C8F81B5548A7E64F4067BE3B338AE1C3C1DA926
2.3.730
x86—B144FF0AC7E12A665B997AC83A3F547C5855EE0591887895B966631A794532D8
2.1.600
x86—DD5A74B3ABEE0BFFDAD411F23915DFDA86F82174DFB30A9B2C373E49301C2A73