Driver verifier slows computer down but should not do this so significantly. This may mean some problem with your drivers.
Please run Windows memory diagnostic tool and switch it to extended mode when it starts (F1 key). Note, test hang at ~21% for more than 2-3 hours means memory error too.
Turn off XMP mode in BIOS if it is turned on.
And if your PC is home assembled, please check your RAM modes (voltage, frequency, timings) are in compliance with numbers in the motherboard compatibility list for your RAM model.
You may share your minidumps to OneDrive, maybe I will see some useful information.
And see the Remark section of https://learn.microsoft.com/en-us/windows-hardw...