Hi Alex
Netwtw06.sys indicates your Intel Wireless network card device driver is the root cause of your BSOD's
Go to the support page for your PC on the manufacturers website, then from there, download and install the version of that driver they recommend
If you have any difficulty locating that support page, what is the Make and exact Model No. of your PC - that will be printed on a sticker on the bottom casing . . .