I'd like to take some of your time to share a lesson I learned
Last night when I was installing my new CPU, I didn't quite pay attention to aligning the heatsink correctly until after I had shifted one of the clamps to hold the heatsink down. Well I shifted the CPU about 3mm so it would fit correctly. But doing this shift, without undoing one of the clamps, sent most of the thermal goop squirting out one side. Duh! I should know better. I was getting a temp of 130F.
But...
Then, I tried removing the heatsink and the goop was so sticky, it pulled the CPU right out of the socket. OH GEEZ! Thank God I didn't rip a pin. Then, very carefully, I had to use a small screwdriver to get the CPU off the heatsink. I scooped the goop off the side and "tried" reapplying to the heatsink. Didn't go back on very smooth. But using a small twisting motion, while the clamps were half tight, it was enough to redistribute the goop all over. Now my temps are down to 120F.