Uploaded June 2026 | Updated September 2026, 2 weeks ago

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This MSI Katana GF66 has been overheating and lagging due to insane dust build up over the course of 3 years. So in this video I'll show you how to fix it, remove all dust and re-apply a fresh new blob of thermal paste on both the CPU and Graphics Card (GPU)

Decent Thermal Paste Brand: amzn.to/43MuYlC
Precision Screwdriver Set for small electronics: amzn.to/4eCDF74

All MSI Katana/Sword laptops that are supported by this guide - GF63 GF65 GF75 GS66 GS65 GS63 MSI Katana GF66 GF76 Pulse GL66 GL76 GL75 GL72 WF66 WF76 Sword 15 Sword 17 MSI katana GF 11UC.