I've built my own PC for the first time ever, and I've had nothing but BSOD's from the get-go. Very annoying as I can't do anything! 
OS: Windows 7
Error: BAD_POOL_HEADER
I've ran RAM diagnostics, and I've ran HDD diagnostics. Both gave the all-clear, so I ran safe mode and there were no issues - bam! Software problem.
Ran bluescreenview - errors were Caused By Driver "tcpip.sys" / "ntoskrnl.exe".
I updated my Realtek LAN Driver and the problem still occurrs....
Can somebody please give me a fix or talk me through it? I'll be eternally grateful as this is the only PC in the house and we desperately need it to operate properly for basic computing needs
Thank you in advance <3
P.S. I installed all hardware / software in the same day or so, so I can't single out which hardware/software update caused the issue because I pretty much started getting issues as soon as I got the machine....But I'm starting to think it's the wifi dongle

OS: Windows 7
Error: BAD_POOL_HEADER
I've ran RAM diagnostics, and I've ran HDD diagnostics. Both gave the all-clear, so I ran safe mode and there were no issues - bam! Software problem.
Ran bluescreenview - errors were Caused By Driver "tcpip.sys" / "ntoskrnl.exe".
I updated my Realtek LAN Driver and the problem still occurrs....
Can somebody please give me a fix or talk me through it? I'll be eternally grateful as this is the only PC in the house and we desperately need it to operate properly for basic computing needs

Thank you in advance <3
P.S. I installed all hardware / software in the same day or so, so I can't single out which hardware/software update caused the issue because I pretty much started getting issues as soon as I got the machine....But I'm starting to think it's the wifi dongle