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- Acrobat User Guide
- Introduction to Acrobat
- Workspace
- Workspace basics
- Opening and viewing PDFs
- Working with online storage accounts
- Acrobat and macOS
- Acrobat notifications
- Grids, guides, and measurements in PDFs
- Asian, Cyrillic, and right-to-left text in PDFs
- Workspace basics
- Creating PDFs
- Editing PDFs
- Edit text in PDFs
- Edit images or objects in a PDF
- Rotate, move, delete, and renumber PDF pages
- Edit scanned PDFs
- Enhance document photos captured using a mobile camera
- Optimizing PDFs
- PDF properties and metadata
- Links and attachments in PDFs
- PDF layers
- Page thumbnails and bookmarks in PDFs
- Action Wizard (Acrobat Pro)
- PDFs converted to web pages
- Setting up PDFs for a presentation
- PDF articles
- Geospatial PDFs
- Applying actions and scripts to PDFs
- Change the default font for adding text
- Delete pages from a PDF
- Scan and OCR
- Forms
- PDF forms basics
- Create a form from scratch in Acrobat
- Create and distribute PDF forms
- Fill in PDF forms
- PDF form field properties
- Fill and sign PDF forms
- Setting action buttons in PDF forms
- Publishing interactive PDF web forms
- PDF form field basics
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- About forms tracker
- PDF forms help
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- Combining files
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- Rotate, move, delete, and renumber PDF pages
- Add headers, footers, and Bates numbering to PDFs
- Crop PDF pages
- Add watermarks to PDFs
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- Working with component files in a PDF Portfolio
- Publish and share PDF Portfolios
- Overview of PDF Portfolios
- Create and customize PDF Portfolios
- Sharing, reviews, and commenting
- Share and track PDFs online
- Mark up text with edits
- Preparing for a PDF review
- Starting a PDF review
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- Adding a stamp to a PDF
- Approval workflows
- Managing comments | view, reply, print
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- Tracking and managing PDF reviews
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- Security
- Enhanced security setting for PDFs
- Securing PDFs with passwords
- Manage Digital IDs
- Securing PDFs with certificates
- Opening secured PDFs
- Removing sensitive content from PDFs
- Setting up security policies for PDFs
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- Securing PDFs with Adobe Experience Manager
- Protected View feature for PDFs
- Overview of security in Acrobat and PDFs
- JavaScripts in PDFs as a security risk
- Attachments as security risks
- Allow or block links in PDFs
- Electronic signatures
- Printing
- Accessibility, tags, and reflow
- Searching and indexing
- Multimedia and 3D models
- Add audio, video, and interactive objects to PDFs
- Adding 3D models to PDFs (Acrobat Pro)
- Displaying 3D models in PDFs
- Interacting with 3D models
- Measuring 3D objects in PDFs
- Setting 3D views in PDFs
- Enable 3D content in PDF
- Adding multimedia to PDFs
- Commenting on 3D designs in PDFs
- Playing video, audio, and multimedia formats in PDFs
- Add comments to videos
- Print production tools (Acrobat Pro)
- Preflight (Acrobat Pro)
- PDF/X-, PDF/A-, and PDF/E-compliant files
- Preflight profiles
- Advanced preflight inspections
- Preflight reports
- Viewing preflight results, objects, and resources
- Output intents in PDFs
- Correcting problem areas with the Preflight tool
- Automating document analysis with droplets or preflight actions
- Analyzing documents with the Preflight tool
- Additional checks in the Preflight tool
- Preflight libraries
- Preflight variables
- Color management
Steps to resolve the error:
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Change the values of the User Agent registry entries from Internet Explorer (IE) to Chrome. This change will bypass the Dropbox server-side check of the non-supported IE browser.
Do the following:
- Open the registry editor - go to Run (Windows menu + R), type regedit.exe in the Open field and click OK.
- Go to the following location in the editor:
Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent - In the right frame, double-click Default and enter the following in the Value data field and then click OK: Mozilla/5.0
- Add the following keys of type String Value:
- Right-click User Agent, point to New and then click String Value. A new key is added in the right frame. Rename it to Platform. Double-click Platform and enter the following in the Value data field and then click OK: Windows NT 10.1; Win64; x64
- Right-click User Agent, point to New and then click String Value. A new key is added in the right frame. Rename it to Version. Double-click Version and enter the following in the Value data field and then click OK: AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106
Newly added keys with values e. Close the registry editor.
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Open Acrobat / Reader, and then add your Dropbox account as suggested in the next section.
Note:After you're done adding your account, it's recommended to remove the registry keys added in Step 2.
Add your Dropbox account and access files
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In Acrobat or Acrobat Reader, choose Home > Add Account, and then click the Add button for Dropbox.
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Your default browser opens and displays the Sign In window. Provide your Dropbox account’s email address and password, and then click Sign in.
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Acrobat requests your permission to access your Dropbox files in the browser window. Click Allow.
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Your browser prompts you to go back to Acrobat or Acrobat Reader to complete adding your Dropbox account. Click Yes.
An example of Acrobat prompt in the Edge browser The account is added in the left pane under the Files section. A list of files/folders is displayed. All the actions specific to the selected file type are available in the right context pane, and also from a custom open/save dialog box.
Search, sort, and filter commands are yet not available in the Home view for Dropbox files.
Remove your Dropbox account
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In the Home view, click the Edit/Pencil icon next to Files.
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Click the cross icon next to the account you want to remove, and then click Done next to Files.
Sign in to your account