They don't appear to be on the Microsoft symbol server so can they be downloaded from somewhere else.  The only downloads I can find are for the January release.

Thanks

WBGB

There were symbols up for 49 but they have been removed from everywhere (including MSDN).  The latest available symbols are from Jan.

If you enable !symnoisy they will be downloaded as needed but that is

Hi Wantableguitarboy,

Windows 10 Technical Preview symbols could be downloaded in the article below, the last one is released on January 2015:

Download Windows Symbol Packages

Currently there is no sysbol packages available for Windows 10 build 10061 to download.

R