Driverpack Solution 17 Iso - |link|

Boot into Safe Mode (F8). Run the ISO again and select "Rollback drivers" or use System Restore. This usually happens when installing a beta GPU driver over an existing OEM driver.

The "ISO" variant is not just a software executable; it is a complete offline image file designed to be burned to a DVD or written to a USB flash drive. It contains a massive repository of signed drivers (over 1.5 million+ at its peak) pre-downloaded and indexed. Driverpack Solution 17 Iso

Because the file is an ISO (usually around 10GB to 15GB depending on the specific build), you cannot simply copy and paste it to run it efficiently. Boot into Safe Mode (F8)