Good day.

Periodically ZenonRt hangs and I get error message:

Description:
A problem caused this program to stop interacting with Windows.

Problem signature:
Problem Event Name: AppHangB1
Application Name: Zenrt32.exe
Application Version: 7.0.10450.0
Application Timestamp: 4f6c3dc7
Hang Signature: 7574
Hang Type: 6400
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1049
Additional Hang Signature 1: 7574db150657404d20584318a3cac69f
Additional Hang Signature 2: c60c
Additional Hang Signature 3: c60c19a590ac7922cbbacfdd5648f4f1
Additional Hang Signature 4: 7574
Additional Hang Signature 5: 7574db150657404d20584318a3cac69f
Additional Hang Signature 6: c60c
Additional Hang Signature 7: c60c19a590ac7922cbbacfdd5648f4f1

What should I check to solve this problem?