Run the software inside a VM (like VirtualBox) to protect your main system.
Tras revisar foros como ForoCoches y TodoAutonomos , los testimonios son unánimes:
Accounting regulations and tax laws change frequently. Older versions of ContaPlus are not compliant with current SEPA mandates or updated VAT models.
Instead, I recommend these :
Searching for an unofficial download for this retired software presents several dangers: