If 20 GB sounds excessive, try these:

: You will need at least 15–25GB of free space on a USB drive or internal hard drive to store the offline database. DriverPack Solution 12.3 Free Download

: It can trigger a memory check upon system restart to identify faulty RAM modules. Disk Space Management

The software could identify unknown devices in the Windows Device Manager and match them with the most compatible driver from its internal library.