Clever Ruler is a powerful measuring tool for Windows in the world, and now we hope to co-operate with you to provide better service to our big audience.

For partnership issue, send email to sales#zcstar.com(replace # with @)(only business).

If you encounter any problems in using of our software have any suggestion, feel free to email at support#zcstar.com (replace # with @).
Before writting to us for technical support, we suggest you read software's help document and FAQs carefully,
this would help you to resolve the problem faster and save your valuable time.

For bug report, feature require and technical support
Please contain the following information if you submit bug
1. Clever Ruler version
2. Operation system(required)
3. Error description
4. Detail window(Graph/log) information
5. Screenshot

If you have any suggetsion and feature requires for Clever Ruler,
Please describe your requires in detail and sent it to support#zcstar.com (replace # with @).

Every email we will read carefully
Thanks for your time and interest