Lock PDF and Merge PDF on Computer online

How to Lock PDF and Merge PDF on Computer with DocHub

In today’s fast-paced digital environment, managing your documents efficiently is crucial. Our platform offers a user-friendly editor that allows you to lock PDF files and merge PDFs seamlessly on your computer. Whether you are handling contracts, forms, or any PDF documents, our solution empowers you to streamline your document editing, signing, and distribution. With deep integration into Google Workspace, you can also ensure smooth workflows and enhance productivity, all while using our services for free.

Follow the steps to lock and merge your PDFs:

Open the DocHub website in your web browser and log in to your account.
Upload the PDF documents you wish to merge by selecting them from your computer or importing them from cloud storage.
Once the files are uploaded, arrange them in the desired order for merging by dragging and dropping.
After arranging, look for the option to merge the files, which will combine them into a single PDF.
To lock the merged PDF, navigate to the security settings and select the option to apply restrictions, ensuring your document remains secure.
Finally, you can download the locked PDF to your computer, print it, or share it directly via email or other platforms.

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Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.

Smooth teamwork

Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.

Automatic saving

Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.

Google integrations

DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.

Powerful PDF tools on your mobile device

Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.

Secure document sharing and storage

Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.

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Got questions?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.

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How can I merge PDF files on my computer?

Follow these steps for how to merge PDF files on a PC: Open one of the PDFs you want to combine in the Acrobat program on your PC. In the Tools tab, select Combine Files Add Files. Choose the PDFs you want to merge. Arrange your files by moving them around with your mouse or deleting files.

How do I lock a PDF on my computer?

Open the PDF document you would like to password protect, select the Tools tab, scroll down to find the Protect Standardize section, select Protect. 2. The Protect tool bar will appear, select the Encrypt button drop menu. Here you can either Encrypt with a Certificate or Encrypt with a Password.

How do I combine PDF files without docHub?

Go to docHubs PDF Combiner in a web browser. If youd rather not use docHubs official PDF Combiner, there are lots of third-party online tools you can use. Some popular options include: I Love PDF: . Smallpdf: .

How do you combine locked PDF files?

If your PDF files are password protected, remove the passwords by changing the security settings in File properties. Go to the File tab and select Combine. Add the PDF files you want to combine and then click OK. The new document will be formed and open as another tab which you can save.

Does Microsoft have a PDF merge?

With Microsoft Syntex, you can merge two or more PDF files into a new PDF file, or you can extract pages from a PDF file to make new individual PDF files. The Merge option lets you quickly combine PDF files into a new PDF file stored in SharePoint or OneDrive.

How do I lock and flatten a PDF?

With Acrobat Pro, follow the steps below to flatten your PDF: Make a copy of your PDF. Choose Advanced Print Production Flattener Preview. Adjust the Raster/Vector balance. Select Convert All Text To Outlines. Deselect Clip Complex Regions. Click Apply to flatten the PDF. Close the Flattener Preview dialog box.

How do I combine multiple PDFs into one on my computer?

Combine multiple files into one PDF on your PC. Click the blue button labeled Select files or drag and drop your files into the drop zone on the merge PDFs page on Acrobat online. If needed, reorder the files by clicking on the dotted lines to their left and dragging the selected file to the desired location.

How do you combine PDF files into one document?

How to combine PDF files Click the Select a file button above or drag and drop files into the drop zone. Select the files you want to merge using the Acrobat PDF combiner tool. Reorder the files if needed. Click Merge files. Sign in to download or share the merged file. You can organise the pages too.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.

"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."

Pam Driscoll F
Teacher

A Valuable Document Signer for Small Businesses.

"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."

Jiovany A
Small-Business

I can create refillable copies for the templates that I select and then I can publish those.

"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."

Victoria G
Small-Business

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At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

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Lock PDF and Merge PDF on Computer quickly

How to Lock PDF and Merge PDF on Computer with DocHub

Follow the steps to lock and merge your PDFs:

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

Got questions?