The rt640x64.sys is a Windows Realtek Ethernet driver extension file, often linked to system crashes like the Blue Screen of Death. Issues may arise due to faulty RAM or malware corruption.

In the Windows Security app, click on Virus & threat protection. Then click Manage ransomware protection at the bottom of the ...

When you boot or restart your Windows 11/10 device, you may encounter the Klif.sys Blue Screen error. If so, then this post is intended to help you. This post offers ...