Hi Yonda.
Test your RAM modules for possible errors.
How to Test and Diagnose RAM Issues with Memtest86+
Run memtest for at least 8 passes, preferably overnight.
If it start showing errors/red lines, stop testing. A single error is enough to determine that something is going bad there.
Let us know the results.
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Code:
BugCheck 24, {1904fb, fffff880098384c8, fffff88009837d20, fffff88001241cba}
Probably caused by : Ntfs.sys ( Ntfs+7cba )
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BugCheck 1000007E, {ffffffffc0000005, fffff88013dbf193, fffff88002e22698, fffff88002e21ef0}
Probably caused by : dxgmms1.sys ( dxgmms1!VIDMM_GLOBAL::ReferenceAllocationForSubmission+10b )
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BugCheck 1A, {403, fffff68000000ce0, 81c0000061c08867, fff7f68000000ce0}
Probably caused by : ntkrnlmp.exe ( nt! ?? ::FNODOBFM::`string'+3211c )
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BugCheck 24, {1904fb, fffff88008e0f338, fffff88008e0eb90, fffff80002eb6ac5}
Probably caused by : ntkrnlmp.exe ( nt!ExpInterlockedPopEntrySListFault16+0 )
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BugCheck 3B, {c0000005, fffff80002edee61, fffff880076c0120, 0}
Probably caused by : ntkrnlmp.exe ( nt!KiSignalSynchronizationObject+51 )