Hello, thank you for reaching out to Microsoft Q&A.
- Does this error appear when you turn on Memory Integrity in the Windows Security settings?
This driver is usually related to Intel network drivers (Intel Virtualization Technology for Directed I/O). Updating the Intel wireless or Ethernet driver from the PC manufacturer's website or Intel’s official site should fix it.
If you are still having issues, there are a few ways to uninstall iqvw64e.sys driver that interferes with Core Isolation:
Method 1.
- Click the link below to download a small free utility that does not require installation.
https://live.sysinternals.com/autoruns.exe
- Run Autoruns64 as Administrator.
- Go to the Drivers tab.
- Uninstall the iqvw64e.sys that are displayed as incompatible drivers in the Memory Integrity.
- Restart your computer and turn ON core isolation.
Method 2. Use the Command Prompt method.
- Open Command Prompt as Administrator. Execute the commands below.
pnputil /enum-drivers
(This command should display all the drivers). To uninstall a particular driver, run the command below.
pnputil /delete-driver oemXX.inf /FORCE
- Replace XX with the driver number.
For example, if your iqvw64e.sys driver is displayed as oem22.inf in the lists, you will have to type the command like this and click enter.
pnputil /delete-driver oem22.inf /FORCE
This will permanently delete the drivers from your computer.
Restart your computer and turn on Memory Integrity.
Let me know if you still need more help.