Hi Magnumutz and Welcome to The Forum.
STOP 0x0000007A: KERNEL_DATA_INPAGE_ERROR
Usual causes: Memory, Paging file corruption, File system, Hard drive, Cabling, Virus infection, Improperly seated cards, BIOS, Bad motherboard, Missing Service Pack.
Your latest dump file lists Memory_Corruption as the probable cause which usually indicates out of date Drivers, Bad Memory or incorrectly configured Memory Timings.
Old and incompatible drivers can and do cause issues with Windows 7, often giving false error codes. Random stop codes often indicate hardware issues.
As a Priority:
sptd.sys Tue Nov 23 11:47:37 2010 The sptd.sys driver is notorious for causing BSOD's with Windows 7...