TreeSize Help

Find Answers to Your Questions!

Frequently Asked Questions

We collected the most frequently asked questions by our customers and our experts gave the profound answers. Check if your question on our disk space management software TreeSize has already been answered.

Using TreeSize

Find out how to get started after the installation and to get the maximum out of the disk space manager!

Online Manual

Are you looking for detailed information on TreeSize? Have a look at our comprehensive online manual and take advantage of in-depth know-how on our powerful disk space manager.

Knowledge Base

Do you have any specific questions? Easily search our knowledge base using keywords and query words to find exactly what you need. In our comprehensive knowledge base you can also find tips and tricks with just one click.


  • Windows 10
  • Windows 8.1
  • Windows 7
  • Windows Server 2019
  • Windows Server 2016
  • Windows Server 2012 R2
  • Windows Server 2012
  • Windows Server 2008 R2

Supported Languages

  • English
  • German
  • Dutch
  • French
  • Japanese
  • Portuguese
  • Russian
  • Spanish
  • Ukrainian

Any Questions?

You haven't found an answer or have any other request?

Please contact us via the contact form or just call us at: +49-651-145653-11.

We are happy to help you!