Guides
Original, in-depth writing about PDF files — what they are, why they misbehave, and how to get the result you actually wanted.
PDF Best Practices for Students and Small Businesses
A concise set of habits covering naming, accessibility, size, archiving and sharing that prevent most day-to-day PDF problems.
How to Share Large PDF Documents More Safely
Delivery method, access control and metadata all affect who can read a document. A practical checklist for sharing files that matter.
Understanding PDF File Size and Compression
Why one PDF is 200 KB and another is 200 MB, what compression can and cannot remove, and how to judge whether a saving is worth it.
How to Create a PDF From Scanned Documents
Scanner settings decide whether you get a clean 2 MB document or an unreadable 90 MB one. Here is what each setting actually does.
How Students Can Organize Notes and Assignments as PDFs
A workable system for lecture notes, handouts and submissions that holds up through a full academic year rather than three weeks.
Common PDF Problems and Practical Ways to Fix Them
Nine PDF failures that come up repeatedly — won't open, missing fonts, huge file size, blank pages — with the cause behind each one.
How to Organize Large Collections of PDF Documents
A filing system that survives contact with reality: naming conventions, folder depth, and why searching beats browsing for most people.
What Is a PDF and Why Is It So Widely Used?
A short, practical history of the Portable Document Format and the specific problems it solved that keep it in use decades later.
PDF vs JPG: Understanding the Difference
PDF is a document container; JPG is a compressed photograph. Knowing which is which explains most file-format arguments in an office.
How to Reorder Pages in a PDF
Scans come back in the wrong order more often than not. Here is how to define an exact page sequence and check it before sending.
How to Rotate PDF Pages Correctly
Rotating a page in your reader only changes your view. Here is how to write the rotation into the file so it travels with the document.
How to Delete Pages From a PDF
Removing blank scans, duplicate copies and unnecessary cover sheets makes a document shorter, lighter and easier to read.
How to Extract Specific Pages From a PDF
Extracting a page range is the cleanest way to share part of a document — and to avoid sending information the recipient was never meant to see.
How to Protect a PDF With a Password
What PDF passwords actually do, where they fall short, and the practical options available today — including an honest note about what Pdf2Go cannot yet offer.
How to Reduce PDF File Size for Email
Attachment limits are set by the receiving server, not yours. Here is how to get a PDF under the line and what to do when it will not go.
How to Convert a PDF Into JPG Images
Rendering PDF pages as images is useful for slides, chat apps and forms that reject PDFs — as long as you pick the right resolution.
How to Convert JPG Images Into a PDF
Turning phone photos and scans into a single PDF is easy. Getting the orientation, order and file size right is what makes it look deliberate.
How to Split a Large PDF Into Smaller Files
Whether you need one file per page or evenly sized parts that clear an attachment limit, here is how to split a PDF and keep the pieces organised.
How to Merge Multiple PDF Files Into One Document
Combining PDFs is simple, but the details — page order, mixed page sizes, and locked files — decide whether the result looks professional.
How to Compress a PDF Without Making It Unreadable
Most PDF compression advice stops at 'lower the quality'. Here is how to decide what to compress, what to leave alone, and how to check the result is still legible.