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1) Remove Daemon Tools normally. Then use the installer/uninstaller at the link to remove sptd.sys, while being careful to click on "Uninstall" while using:
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Reboot and install PowerISO to replace it, as the disc emulation is free forever and is perfectly stable, unlike DT:
PowerISO - Create, Edit, Compress, Encrypt, Split, Mount, Extract ISO file, ISO/BIN converter, Virtual Drive
2) Update Realtek lan driver:
Rt64win7 Rt64win7.sys Thu Mar 04 08:42:52 2010
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3) Update VIA HD Audio driver. Look in device manager or motherboard manual for the type, then download from here:
viahduaa viahduaa.sys Wed Nov 25 08:06:00 2009
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4) Must update this old...