127.2 GB for the FileRepository folder is unusually large. This folder stores all driver packages that have been installed or staged on your system, including older versions that Windows retains for rollback purposes.
Open Command Prompt as Admin and copy-paste the following commands:
pnputil /enum-drivers > C:\drivers_list.txt
notepad C:\drivers_list.txt
Look for drivers with multiple versions or old dates.
To delete a specific driver:
pnputil /delete-driver X.inf /uninstall /force
[Where X.inf is the old version]
Repeat for all old or duplicate versions except those currently in use.
After deleting drivers:
Open Command Prompt as Admin and copy paste the following and hit the Enter key:
Dism.exe /online /Cleanup-Image /StartComponentCleanup