I also see this problem with Speccy. I am NOT a techie, so please don't fire me any high tech questions.
I did however gather some info. Have no idea if it is helpful or not:
Task Manager display right after starting Speccy:
After 2 or 3 minutes:
I also noticed high activity in one svchost.exe task. Process Explorer showed these threads with high activity:
These are the services that svchost task is running:
Hope this was helpful.