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D4rkly, did you check the task manager to see if you have stuff getting in the way, like heavy antivirus?
What about GPU drivers? Are they up to date? 
If everything is ok and clean then it's likely your CPU as others said: it's an entry level CPU for netbooks never meant for complex software.

I use  Asset Forge on a 6 years old mid-level PC and it works flawlessly, never goes over 10% CPU.