• Email us: info@awato.de
  • Fax: +49 2133 26031 01

MS-Update causing problems

Microsoft fixes Update from 13.08.19

If you have problems with avisor after you have applied a Windows update, we recommend the following Microsoft updates to resolve this problem:

Windows 10 (Versionen)

  • KB4512534 (1809)
  • KB4512509 (1803)
  • KB4512494 (1709)
  • KB4512474 (1703)
  • KB4512495 (1607)
  • KB4512276 (1507)

Windows 8.1

  • KB4517298

Windows 7

  • KB4517297

Please use the avisor hotfix if the above Microsoft update from 17.08.2019 does not solve the problem.

avisor-Hotfix Download

Please download the following file and copy it into the avisor program folder: https://www.awato.de/download/files/oleaut32.dll

The default path of avisor is:
On a 64 Bit system: C:Program Files (x86)awatoavisor4
On a 32 Bit system: C:Program Filesawatoavisor4


We were able to identify the following updates for the problems:

Windows 10 (Versionen)

  • KB4512508 (1903)
  • KB4511553 (1809)
  • KB4512501 (1803)
  • KB4512516 (1709)
  • KB4512507 (1703)
  • KB4512517 (1607)
  • KB4512497 (1507)

Windows 8.1

  • KB4512488
  • KB4512489

Windows 7

  • KB4512506
  • KB4512486

Uninstalling these updates may help you to work with avisor again.