I also attempted to load SP via on my new Vista Home Premium (via Impulse) laptop and it would not run.
Same here...worked through a series of emails with Support but was not able to get it working. NOT supports fault I just lost interest after a while after a couple emails.
I'm curious what your hardware specs are....
Mine's an ASUS F8Va laptop running 32-bit Vista
Intel® Core™2 Duo Processor T9400 2.53 GHz, 1066MHz, 6MB On-Die L2 Cache
Mobile Intel® PM45 Express Chipset +ICH9M
4GB DDR2 800 MHz SDRAM, 2 x SODIMM
ATI Mobility™ Radeon® HD 3650, External 1024MB VRAM
320GB,5400rpm HDD
DVD Super Multi Double Layer
8-in-1 card reader, SD,MMC,MS,MS-Pro,mini SD w/ adapter,MS-Duo
Integrated Intel® High Definition Audio chip (Azalia)
compliant MDC fax/modem and 10/100/1000 BaseT
Built-in Bluetooth™ V2.1+EDR
Intel® WiMAX/WiFi Link 5100
1.3 Mega Pixel swivel web camera