When windows 10 hotfix update, it may wrongly update the windows dotnet 2.0

it will effect the Sage UBS /Access UBS application crash during loading..

Error message will prompt out as below:-

Please follow this method below:-

  • Stop all Sage Services / Access Services, open Control Panel\System and Security\Administrative Tools\Services
  • Open file explorer, browse folder C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG
  • rename machine.config to oldmachine.config
  • copy & paste machine.config.default
  • rename machine.config.default – copy to machine.config
  • restart windows