Última actualización el
Jan 16, 2026
Lock PDF and Add Watermark to PDF for Internet Explorer Gratis
Drop document here to upload
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Try these PDF tools
Edit PDF
Quickly edit and annotate PDFs online.
Start now
Sign
eSign documents from anywhere.
Start now
Request signatures
Send a document for eSignature.
Start now
Share
Instantly send PDFs for review and editing.
Start now
Merge
Combine multiple PDFs into one.
Start now
Rearrange
Rearrange pages in a PDF document.
Start now
Compress
Compress PDFs to reduce their size.
Start now
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Start now
Create from scratch
Start with a blank page.
Start now
Edit DOC
Edit Word documents.
Start now
Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
Create & edit PDFs
Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Export documents with ease
Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
Customer trust by the numbers
64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs
Why choose our PDF solution?
Cloud-native PDF editor
Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.
Top-rated for ease of use
Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.
Industry-leading customer service
Enjoy peace of mind with an award-winning customer support team always within reach.
What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
Excellent program! This service has brought back the professional ability to complete online forms in a typewritten format, as opposed to handwriting. A physician's handwriting is sometimes difficult to read, but with PDF filler, I am able to type the forms, print and have the physician sign where needed.
2015-06-24
I have been able to ask questions by email and by live chat. I needed to be able to sign documents and now i need to be able to convert docs to PDF and am pleased to find a way to do it.
2017-06-06
Awesome!! I don't know what I have done without you. I do real estate transactions weekly and I love that I can upload different documents, edit them, and send them out. Well worth the cost. Thank you.
2018-08-07
I started the free trial, and my document has trouble being edited, so I hope this can be sorted. The help was quick and efficient and Kara escalated it when she knew there was a problem, so top marks there. I just hope the techie team can sort the font.
2023-10-29
pdfFiller is exceptionally easy to use
So far it's a great software to use
Quality and secure application to allow those clients to sign documents.
Everything bad is always the cost to find a way to be more effective.
2022-09-29
Good Product, Great Service
I tried the product but ended up using adobe for no other reason than it was paid for by a client.
I forgot to cancel my subscription and was charged. The customer service team resolved the issue immediately without any issues
A good product backed up by excellent customer experience! Where else do you get that!
2022-09-16
Lock PDF and Add Watermark to PDF for Internet Explorer
Ensure your documents maintain their integrity with our Lock PDF and Add Watermark feature for Internet Explorer. You can protect sensitive information and assert originality with ease.
Key Features
Lock PDF files to prevent unauthorized access
Add customizable watermarks for branding or copyright protection
Seamless integration with Internet Explorer
User-friendly interface for quick and easy operation
Supports various PDF document formats
Potential Use Cases and Benefits
Protect personal or corporate documents from unauthorized users
Safeguard intellectual property by adding discreet watermarks
Keep legal documents secure while sharing them online
Enhance document credibility with professional watermarks
Manage document access easily through PDF locking
By using this feature, you can effectively solve the problem of unauthorized access to your important files. Locking your PDFs ensures that only the intended recipients can view the content, while watermarks deter unauthorized use and help establish ownership. In today's digital world, keeping your documents safe is paramount, and our solution provides you with the confidence you need.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How do I password protect a PDF in Internet Explorer?
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password.
How do I add a watermark to a PDF online?
Step 1: Select your PDF document.
Step 2: Add Text Watermark. Click the Add Text button at the top of the PDF page.
Step 3: Change text size, rotation and location on page.
Step 4: Change text color, transparency and font family.
How do I add a watermark to a protected PDF?
Steps to Add Watermark to PDF File Step 1: Run PDF Watermark Tool and add PDF files to the tool, click Next. Step 2: Choose a watermark type and do all the necessary settings. Step 3: Click on Preview to see the view of the PDF page before generating. Step 4: Click on Generate to add watermark to protected PDF file.
How do I password protect a PDF in Explorer?
Click the Options button at the bottom of the save dialog window that appears. At the bottom of the options window, enable to Encrypt the document with a password option and click OK. Enter the password you want to encrypt the PDF file with and then click OK.
How to Lock PDF and Add Watermark to PDF for Internet Explorer - video instructions
#1 usability according to G2
Try the PDF solution that respects your time.