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Why Cant I Use Reader next Again Java

Written By Wednesday, May 18, 2022 Add Comment Edit

Solutions to common issues viewing PDFs from a website.

Symptoms

Common symptoms when y'all tin can't view a PDF on the spider web:

  • A bare page in the web browser
  • A scarlet Ten icon
  • A broken-link indicator, such as a ruby square, a blue triangle, or a blueish circle
  • Error: "The Adobe Acrobat/Reader that is running cannot be used to view PDF files in a web browser. Adobe Acrobat/Reader version 8 or 9 is required. Please get out and try again."

To solve some of the nigh mutual PDF-display bug, follow the instructions below in this order: Update Reader or Acrobat, fix issues with the PDF, check the browser settings, repair or reinstall Reader or Acrobat.

Update Reader or Acrobat

Adobe releases free security updates quarterly. Make sure you update your version of Reader or Acrobat to the latest release. The updates often include fixes to common problems. Download the latest free update.

  1. Choose Assistance > Cheque for Updates.

    Acrobat 9 and earlier: If a new update is bachelor it installs automatically.

    Acrobat X and XI: Click Update and then clickInstall.

    Acrobat DC: Continue to the next footstep.

  2. When the Updater dialog box appears, click Download.

  3. After download is complete, click the Acrobat install icon. In the Acrobat Updater window, click Install.

  4. After installation is complete, restart your estimator and test the PDF over again to run across if you tin view it.

PDF solutions

Refresh or reload the folio

Often, just refreshing the folio in your browser allows the PDF to load fully.

Attempt to view a dissimilar PDF

Try viewing a different PDF. For example, run across if this sample course displays in your browser. If Acrobat or Reader can open the sample course, and so the other PDF could be damaged or the web server could exist having problems. If possible, contact the individual or company who manages the website.

Endeavour to view a PDF on your difficult drive

Decide if your spider web browser can open a PDF from your local hard drive rather than from the web. For this test, you demand a PDF saved on your computer.

  1. In your spider web browser, do one of the following:

    • Mac Os: Cull File > Open (or Open File).
    • Windows: Press Command+O.

  2. (Windows only) From the Files Of Type menu, choose All Files.

  3. Locate a PDF on your estimator, select information technology, and and so click Open.

    If the PDF opens, the website you lot were viewing could take a problem. Contact the individual or visitor who manages the website.

Browser and browser-settings solutions

Apply a different spider web browser

Sure conditions on your computer, such as security settings or browser cookies, tin can prevent you from viewing a PDF. Oftentimes, the fastest solution is to effort to open the page using a different browser. Try any of the following browsers that you have not already tried:

 Google Chrome
 Mozilla Firefox
 Microsoft Internet Explorer
 Apple tree Safari

For a list of compatible browsers for Reader and Acrobat, see Compatible web browsers.

Switch to Compatibility View (Net Explorer)

Some websites brandish meliorate in the Compatibility View of Internet Explorer. The Compatibility View displays a folio as if it were in an earlier version of the browser.

For instructions on how to switch to this view, run intoReady site display problems with Compatibility View.

Restart your computer and endeavour opening the PDF again

Restart your calculator, so open up the spider web page again. Restarting clears the calculator memory and memory cache. Only restarting your computer frequently resolves display issues.

Delete temporary Internet files (Cyberspace Explorer, Firefox, and Chrome)

Clear the browser cache (sometimes called temporary Internet files) to ensure that you're viewing a fresh version of the page.

Exist careful when selecting the options. Clear only the browser cache. If yous clear all temporary Internet files, you could delete the cookies that comprise login data and preferences. Most browsers let y'all choose the type of content yous want to delete.

Firefox Clear All History dialog box lets you lot delete just the browser cache.

Reset the Display PDF In Browser preference (Acrobat/Reader X or earlier)

Attempt resetting the display preference in your browser to clear upward the viewing issue.

  1. In Reader or Acrobat, right-click the certificate window, and choosePage Display Preferences.

  2. From the list at left, select Internet.

  3. Deselect Display PDF in browser, and then click OK.

  4. Try to open up the PDF again from the website.

View PDF in 32-bit version of Internet Explorer or Safari (Windows Vista merely)

This process applies merely to Windows Vista users with Internet Explorer 9 or before.

Acrobat and Reader are 32-bit applications on Windows. If you try to open a PDF in a 64-chip version of Internet Explorer, the PDF opens in stand-alone Acrobat or Reader, non in Net Explorer.

Merely Reader x.ane or Acrobat ten.one and later support Internet Explorer ix.

To make certain you're using a 32-scrap version of Net Explorer, follow these steps:

  1. In Cyberspace Explorer, cull Aid > Nearly Internet Explorer. (In some versions of Internet Explorer, select the question mark in the upper-correct corner to select About Cyberspace Explorer.)

    If you see "64-bit Edition" adjacent to the version, then get on to step 2.

  2. To switch to the 32-bit Cyberspace Explorer, outset exit 64-bit Internet Explorer. So double-click the plan icon for the 32-bit version:

    C:\Program Files (x86)\Internet Explorer\iexplore.exe

Reader and Acrobat solutions

Repair Reader or Acrobat

Reader or Acrobat could be damaged. Repairing the installation is a quick troubleshooting safeguard.

Repair from inside Reader or Acrobat

Choose Help > Repair Installation.

Repair using Control Panel (Windows)

You can likewise repair your Acrobat or Reader installation using the Windows Control Panel.

  1. Click Start > Control Panel.

  2. Do i of the post-obit in Control Panel, depending on your version of Windows:

    • (Windows 8/7/Vista) Click Programs, and then click Programs and Features.
    • (Windows XP) Double-click Add or Remove Programs.

  3. In the listing of programs, select Adobe Reader or Adobe Acrobat.

  4. Click Change and follow the instructions to repair the application.

  5. When the procedure is complete, click Finish.

Advanced solutions

If none of the solutions in the previous sections solve the upshot with viewing PDFs, you tin can attempt the following avant-garde steps.

Enable the Adobe PDF browser improver (Internet Explorer 8 and later)

Make sure that the Adobe PDF browser addition is enabled.

  1. Open Internet Explorer and choose Tools > Manage Add together-ons.

  2. Under Add-on Types, select Toolbars and Extensions.

  3. In the Show bill of fare, chooseAll add-ons.

  4. In the list of add-ons, select Adobe PDF Reader.

    If yous don't see the Adobe PDF Reader add-on, endeavor the other options on the carte. For example, on some systems, the improver appears when yous select Run Without Permission.

  5. If the push says Disable, so the add-on is already enabled. This push toggles between Enable and Disable, depending on the status of the selected add-on.

    Enable sets the Adobe PDF Reader add together-on to open PDFs in the browser.

    Disable turns off the add-on and then it does not open PDFs in the browser.

Enable the Adobe PDF browser add-on (Firefox)

Make sure that the Adobe PDF browser add-on (nppdf32.dll) is enabled.

  1. In the Firefox address bar, typealmost:plugins

  2. Scroll downwards to a section named Adobe Acrobat.

  3. Make sure that File reads "nppdf32.dll" and "Adobe Acrobat Plug-In for Netscape."
    If this entry is not available, install the latest version of Reader or Acrobat.

Run Acrobat or Reader in a new local ambassador business relationship

Create a user account that has the same permissions as the account yous use when the problem occurs. Or create a local administrator account. If the trouble doesn't recur when you log on to the new account, then the original user account could be damaged.

For data on setting upward a user account, refer to the post-obit resources or contact your network administrator:

Windows XP: To add a new user to the computer

Windows Vista/7/eight: Create a user account

Mac Bone X: Set up users on your Mac

Optimize big PDF files

If the PDF file is 4 MB or larger, ask the provider to optimize the PDF file. For information near optimizing PDF files, see Optimizing PDFs.

Bank check the registry path for Acrobat or Reader (Windows)

Disclaimer:  The registry contains system-related information that is critical to your computer and applications. Before modifying the registry, be sure to make a backup copy of it. Adobe doesn't provide back up for problems that tin can arise from improperly modifying the registry. Adobe strongly recommends that you take experience editing organisation files before you alter the registry. For more information about the registry, encounter the Windows documentation or contact Microsoft.

  1. Blazonregedit and click OK.

  2. Browse to the primal HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe.

  3. Make sure that the (Default) value is set for the path where Acrobat or Reader is installed.

    • The default path for Reader is "C:\Plan Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe".
    • The default path for Acrobat is "C:\Program Files (x86)\Adobe\Acrobat DC\Acrobat\Acrobat.exe".

    If Acrobat or Reader isn't installed in the default path, make sure that the key's (Default) value points to the actual location.

For a video sit-in of the procedure, encounter Check the correct registry path.

If the above registry particular doesn't be on the system, do the following:

  1. Blazonregedit and click OK.

  2. Dorsum up your current Registry file:

    • In the Registry Editor dialog box, choose File > Export.
    • Type a name for the file and choose the location.
    • For Export Range, cull All.
    • Click Salvage.

  3. Go to Edit > New > Cardinal and create the missing HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe.

  4. Go to Edit > New > Cord Value and name this key (Default).

  5. Select (Default), and and then become to Edit > Change. Type the default path (listed higher up) in the "Value data" for your product.

Repair the HKCR\AcroExch.Document registry central (Windows)

It is possible that this key is damaged, is pointing to an obsolete version of Acrobat or Reader, or is pointing to a third-party PDF viewer.

Disclaimer:  The registry contains organisation-related data that is critical to your computer and applications. Before modifying the registry, be sure to make a backup re-create of information technology. Adobe doesn't provide support for problems that can arise from improperly modifying the registry. Adobe strongly recommends that you accept experience editing system files before yous modify the registry. For more information about the registry, encounter the Windows documentation or contact Microsoft.

  1. Choose Start > Run, typeregedit in the Open up text field of the Run dialog box, and and then click OK.

  2. Support your current Registry file:

    • In the Registry Editor dialog box, cull File > Export.
    • Type a name for the file and choose the location.
    • For Export Range, choose All.
    • Click Save.

  3. Navigate to HKEY_CLASSES_ROOT\AcroExch.Document.

  4. Right-click AcroExch.Document and choose Delete; make sure that you have the correct cardinal, and click Yep on any prompts.

  5. Correct-click AcroExch.Document.7 and choose Delete; make sure that you have the correct key, and click Yes on any prompts.

  6. Repair your Acrobat or Reader installation.

    This video demonstrates the steps.

Change the content-type header on the web server (Web administrators)

If you are a webmaster or take administrative rights to a website, configure the web server to send content-blazon headers of 'awarding/pdf' for PDF files. For instructions, see the documentation that came with the web server, or see this Microsoft back up article.

boydhistrearret.blogspot.com

Source: https://helpx.adobe.com/ca/acrobat/kb/cant-view-pdf-web.html

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