Telugu chatting - Mpdiff xml failure validating management pack
See original blog by Christopher Mank for the full details Anders Asp posted a blog on custom tasks crashing after upgrading to SCSM 2016.
The xml conversion was not converting “&” characters correctly in the task management pack.
Each discovery can discover approximately 300 applications.
We have created a custom management pack that includes an additional 10 discoveries to be able to discover a total of 4,500 applications. The XAXD Pack has an extra Management Pack that adds SLA Targets and dashboards.
Maybe try the install in administrator mode (ie right click run as admin).