LDI12 Diagnostic
Windows PC diagnostic and repair in a single portable file (French)
...A quick pass takes ten seconds, a full one takes two to four minutes. It then writes three documents: a detailed technician report, a jargon-free summary for the customer, and a JSON snapshot so two visits can be compared.
One rule decided the rest: never state what was not measured. A value that could not be read is shown as missing, with the reason. A check that could not run is excluded from the score instead of lowering it.
Seventeen repair operations are available, from flushing the DNS cache to backing up user folders. ...