The only exception is the SDK, distributed
Download Code::Blocks – free – latest version
If Windows 10 blocks your product key, Troubleshoot Windows 10 Activation Errors: List or error codes and fixes
Code::Blocks is distributed under the GNU General Public License, version 3, which means it can be used freely by anyone!
4 Causes of Cracked Engine Blocks | PowertrainDirect
Windows 7 activation, key says blocked by Microsoft