my pc fan is spinning faster than before

[977 Steve]

i have a 10-year-old HP pc and i have been using it without any problemsbut then my pc starts shutting down suddenly even when it’s not doing anythingso i tried to disassemble the pc parts to clean out the dust and reassemble it after that the pc fan starts to spinning way more rapidly, making noises i am sure that i have tightened the heatsink and cpu good enough but it is still making noisesis there any solutions for this?

Continue reading...