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How to Buy?

Simply click the Instant Download button to check out, then leave your e-Mail for delivery. No registration, no form to fill.

If the manual you need is not listing on this website, please contact us.

How to Download?

Download link will be dispatched to you via system email within 6 hours after payment. Please save your manual with that link. If the email hasn’t shown up within 24 hours, please check your spam inbox or contact us.

How Do You Handle My Payments?

All credit/debit card payments are handled by Stripe. We do not store or have access to your card details as they are transmitted securely to the payment processor’s servers over encrypted SSL.

If you have any questions or concerns about payment, or would prefer other methods, please do not hesitate to contact us.

What's Your Sales Policy?

For more information, please refer to Terms & Conditions.

Which Format Are the Manuals In?

No physical copy/CD-ROM will be sent to you. The downloadable manuals are in digital form, mostly in cross-platform PDF format - for your convenience, detailed installation instructions /+ step-by-step demo video included for manuals in ISO disk image format.

Why Does Cart Malfunction Sometimes?

Due to PHP-session/cookie confusion when switching between http and https.

If shopping cart fails to display properly the product(s) you added, please make sure you are visiting the SSL-encrypted https://QualityServiceManual.com and have cookie enabled in your web browser.

Web Design!?

Sorry for the amateur feel of this website. If you can ignore the appearance, however, the website itself is stable & functional.

Additional 10% off on US$30+ order paid with Credit Card: 10POFF.

To pay in your local currency (EURO, GBP, AUD, CAD, HKD, JPY, etc.), please contact us.