Should I defrag my SSD?
"Yes!" and "No, never!" — both answers are right. SSDs don't care about fragmented reads, but NTFS does interesting things when free space gets fragmented. What actually matters, and what to do about it.
2 articles in the notebook
Hardware.
Disable Windows 7 Sound Card Jack Sensing
Windows kept detecting my X-Fi's plugs in and out at random, so the speakers did too. The fix is a registry key: EnableDynamicDevices = 0. Took me days to find, hope it saves you the trouble.