If your configuration hasn't changed, it's likely a cached issue or just an update that caused lag on your computer. It has nothing to do with dust.
The NIP fix is likely your best option, if not I would delete your configuration files or factory restore your computer.
Counter-Strike
Low fps
Submitted by sefakrdm, 20-12-2017, 10:36 AM, Thread ID: 65956
Thread Closed
RE: Low fps 21-12-2017, 10:20 PM #6
21-12-2017, 10:20 PM
#6