PDF Reader for Mac

Troubleshooting

• Quick Guide: Home Page
• What is the difference between a free membership and a Document 365 subscription?
• What is the difference between a permanent license and a Document 365 subscription?
• What is the difference between the PDF Reader Mac and other versions (iOS, Android, and Windows 10)?
• Where and how to purchase a Document 365 subscription?
• Can I have a discount on Document 365 subscription?

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PDF Reader Tips & Tricks

• Optimize PDF for a Better Reading Experience
• Correct Typo in PDFs with the Text Editing Tools
• Work from Home Series: Remote Security
• Work from Home Series: Remote Organization
• Use PDF Reader to make video conferencing more effective (Freehand Write & Slideshow)
• Set yourself up for success with remote work

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Get Files

• • How to Download Files from Cloud Storage?
• • How to Change the Default PDF Viewer on Mac from Apple Preview to Kdan PDF Reader
• • How to Import Files to PDF Reader
• • How to connect PDF Reader with local folders (Import Local Folders as Shortcuts)

Annotate Files

• • How to Add/Remove Bookmarks
• • How to Highlight/ Underline/ Strikethrough text, Add Freehand Writing
• • How to Add Shapes to a PDF
• • How to Add a Radio Button
• • How to Add a Check Box
• • How to Add an Action Button

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View Files

• How to Use PDF Reader in Split View on Mac?
• How to View Two PDFs Side by Side?
• • How to Display Two PDFs Side by Side Simultaneously in PDF Reader app (Split Viewing Mode) ?
• • How to Hide Navigation Pane in PDF Reader App Window?
• • How to Enable Auto Scroll When Reading PDF Files?
• • How to Change the Background Color in PDFs

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Edit Files

• How to Change Text Size & Color in PDFs?
• How to Edit Text in PDFs?
• • How to Delete Unwanted Pages from a PDF
• • How to Append File from Another PDF to the Existing PDF
• • How to perform OCR on PDF documents?
• • How to Convert PDF to Microsoft Office, Image, HTML, ePUB or Text file

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Manage Files

• How to Create a Flattened Copy to Prevent Annotations and Form Fields from Being Edited
• • How to Recharge Kdan Credits
• • How to share PDFs via e-mail, Airdrop or to other apps from within PDF Reader?
• • How to Sort PDF Files
• • How to Manage Tags
• • How to Add Tags to Files

Upload Files/Sync Files

• • How to Download Files from Kdan Cloud
• • How to Sync your Documents to Kdan Cloud
• • How to Sync Your Documents to Dropbox
• • How to Sync Your Documents to iCloud

Secure Files

• • How to Add New Watermark
• • How to Send Download Links with Password Protection?
• • How to Remove Security Settings from PDF Documents (Decrypt PDF)?
• • How to Password Protect PDF Files (Encrypt PDFs)?

App Settings

• • How to Customize the Toolbar in the User Interface
• • How to Turn on the Auto-Save Function

FAQs

• • The Specificities of PDF Reader
• • What do I do when I can't Use the Dictionary in PDF View?
• • Why do the Highlights Cover the Words?

Licensing and Sales

• Are there any restrictions on the trial version of PDF Reader?
• Can’t open PDF Reader due to the “Unidentified Developer” warning?
• How to activate PDF Reader?
• • What is the difference between PDF Reader's permanent license and Document 365 subscription?
• • Where do I apply my coupon code?
• • Do you offer refunds?

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