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TreeSize Professionalv6.3The powerful disk space management software

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Alternatively, you can search for specific topics in our support area

CompatibleWithWindows10 CompatibleWithWindows8
CompatibleWithServer2012 CompatibleWithWindows7

Compatible with

  • Windows 10
  • Windows 8.1
  • Windows XP / Vista / 7 / 8
  • Windows Server 2012 R2
  • Windows Server 2003 - 2016

(32 and 64 Bit)

Quicklinks to Help & FAQ

The complete manual:

Getting started after the installation:

Frequently asked questions and their answers:

Contact Form:

Helpful instructions for using TreeSize Professional:

How to find and handle redundant files:

How to schedule tasks: