| Issue | Likely Cause | Solution | |-------|--------------|----------| | "The driver package does not contain an INF file" | Corrupt CAB or wrong file | Extract first, verify INF presence | | "A service installation section in this INF is invalid" | Syntax error or missing service definition | Use infverif tool from Windows SDK | | "Third-party INF does not contain digital signature" | Unsigned driver on 64-bit | Enable test signing or obtain signed version | | "PnPUtil cannot install driver because no matching device found" | Hardware ID mismatch | Check INF for correct HardwareIDs | | Error 0x800b0100 (TRUST_E_SUBJECT_NOT_TRUSTED) | Invalid signature or expired cert | Redownload from official source |
dism /Image:C:\mount\windows /Add-Driver /Driver:C:\Drivers\driver.cab /ForceUnsigned install drivers from cab file
Installing drivers from a CAB file is a powerful, scriptable, and secure method when executed properly. Understanding the interplay between pnputil , DISM, driver signing, and INF structure enables IT professionals to deploy hardware support reliably across thousands of machines. While user-friendly installers have their place, the CAB method excels in automation, offline servicing, and recovery scenarios. | Issue | Likely Cause | Solution |