Your rules, not a generic preset. A shop's spec sheet is specific: the trim size for each product, the bleed the cutter needs, the resolution floor for photos and for line art, CMYK only or RGB images allowed, which spot colours a job may carry. Preflight software for a shop should hold those rules as named profiles that anyone at the counter can pick. In Print Preflight Desk every threshold sits on the Shop profiles page, with presets for US Letter, US Tabloid, A4, and A3, or a custom trim size in points.
One verdict per file. The counter needs an answer, not a pile of data. Print Preflight Desk gives every file one of three verdicts: PASS, PASS WITH WARNINGS, or FAIL. Any Error finding fails the file, any Warning makes it a pass with warnings, and Notes are context. The header line sums it up, for example 2 pages, 5 errors, 1 warning, 0 notes.
Findings that point at a page. A customer can fix "page 3, image at 112 ppi" far more readily than "low resolution somewhere". Each finding in the table names the check, such as image-resolution or font-embedding, its severity, its pages, and the reason in plain words, with a detail line where it helps, such as "Nothing was converted. Ask for a CMYK file or change the profile's colour policy."
A preview that shows the boxes. Trim and bleed problems are easier to explain when you can see them. The preview draws the Trim, Bleed, and Art boxes over the rendered page and prints the box sizes in points underneath. Select a finding and the preview jumps to its first page.
A report you can send. Save reports writes a self-contained HTML report that opens in any browser and a PDF report for email, both with the verdict first, the file name, its SHA-256, the profile, and the findings, followed by tables for pages, images, fonts, colour, transparency, and output intent.
Fixes that respect the artwork. When only the page boxes or the rotation value are wrong, Save fixed copy writes a new PDF with the TrimBox and BleedBox set from the profile and the Rotate value normalised, and lists every change with before and after values. The artwork, colour, fonts, and transparency stay exactly as the customer supplied them.
Files that stay in the shop. Client artwork is often confidential until it is printed. Print Preflight Desk makes no network connection, has no account, and collects no telemetry, so files are read and reported on the PC that opened them.
Try it on real jobs. The Microsoft Store runs a 15-day free trial with every feature. Build a profile from your own spec sheet and run last week's files through it before you buy.