What to do if you can't download or save files
This article describes steps to take if you are unable to download or save files using Firefox.
The Reset Firefox feature can fix many issues by restoring Firefox to its factory default state while saving your essential information. Consider using it before going through a lengthy troubleshooting process.
The Refresh Firefox feature can fix many issues by restoring Firefox to its factory default state while saving your essential information. Consider using it before going through a lengthy troubleshooting process.
Table of Contents
- 1 Clear the download history
- 2 Choose a different download folder
- 3 Reset the download folder
- 4 Choose a valid download folder in Safari Preferences
- 5 Delete corrupt plist file
- 6 Change file type settings
- 7 Remove Download Manager plugins
- 8 Configure Internet security software
- 9 Disable virus scanning in Firefox preferences
- 10 Enable downloads blocked by Security Zone Policy
- 11 Other solutions
Clear the download history
Clearing the download history can fix some problems with downloading files:
- Click on the button, and then click Click on the menu, and then click Click the Downloads button
, and then click . The Downloads window will open.
- In the Downloads window, click .
- Close the Downloads window.
Choose a different download folder
Firefox may not be able to download files if there is a problem with the folder in which downloaded files are saved:
-
At the top of the Firefox window, click on the button and then select .At the top of the Firefox window, click on the menu and then select .On the menu bar, click on the menu and select .At the top of the Firefox window, click on the menu and select .
Click the menu button
and choose ..
- Select panel.
- In the Downloads section, select Save files to.
- To select a download location, click . Choose a different folder to try saving files.
-
Click to close the Options window.Click to close the Preferences window.Close the Preferences window. Close the about:preferences page.
Reset the download folder
If you have tried the above suggestions, you can restore the default Firefox download folder settings:
-
In the Location bar, type about:config and press EnterReturn.
- The about:config "This might void your warranty!" warning page may appear. Click to continue to the about:config page.
- In the Search field, enter browser.download.
- If any of the following settings have a status of user set, reset their values. To reset a value, right-clickhold down the Ctrl key while you click the setting and select from the context menu:
- browser.download.dir
- browser.download.downloadDir
- browser.download.folderList
- browser.download.lastDir
- browser.download.useDownloadDir
- If desired, you can revert back to your preferred download folder settings by changing your Firefox settings.
Choose a valid download folder in Safari Preferences
If you receive the error <filename> could not be saved, because an unknown error occurred. , your problem might be caused by an interaction with the Safari browser and your operating system.
To fix the problem, open Safari's Preferences and change the Save downloaded files to: setting to a valid folder (such as your Desktop). Then restart Firefox.
Delete corrupt plist file
If you receive the error <filename> could not be saved, because you cannot change the contents of that folder. Change the folder properties and try again, or try saving in a different location., your problem might be caused by corrupt plist files.
To fix this problem, go to your home directory and delete this preference file:
- ~/Library/Preferences/com.apple.internetconfig.plist
Change file type settings
If downloading certain file types does not work, check to make sure Firefox is not set to handle those file types differently from others. See the Change what Firefox does when you click on or download a file for instructions on how to view and change how different file types are handled.
Reset download actions for all file types
To reset how all file types are handled by Firefox back to default:
-
Open your profile folder:
At the top of the Firefox window, click on the button, go over to the menuOn the menu bar, click on the menuAt the top of the Firefox window, click on the menu and select . The Troubleshooting Information tab will open.Click the menu button
, click help
and select . The Troubleshooting Information tab will open.
- Under the Application Basics section, click on . A window with your profile filesfolder will open.
-
At the top of the Firefox window, click on the button and then select At the top of the Firefox window, click on the menu and then select On the menu bar, click on the menu and select At the top of the Firefox window, click on the menu and select
Click the menu button
and then click ExitQuit
- Rename the mimeTypes.rdf file to mimeTypes.rdf.old .
- Restart Firefox.
Remove Download Manager plugins
On Windows, third-party download manager plugins can interfere with Firefox downloads. Download Manager plugin files that get added to the Firefox plugins folder include the following, listed by the download manager program and the associated plugin filename:
- GetRight: NPGetRt.dll
- WinGet: NPWinGet.dll
- Download Accelerator Plus: npdap.dll
- FreshDownload: npfd.dll
- Net Transport: NPNXCatcher.dll, NPNXCatcher(Audio).dll, and NPNXCatcher(Video).dll
See Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems for instructions on how to disable or remove plugins.
Configure Internet security software
Internet security software, including firewalls, antivirus programs, anti-spyware programs, and others can block certain file downloads. Check the settings in your security software to see if there is an setting that may be blocking downloads.
To diagnose whether Internet security software is causing problems, you can try temporarily disabling it, seeing if downloads work, and then re-enabling the software.
Disable virus scanning in Firefox preferences
Firefox launches your installed antivirus program to scan files when they finish downloading. In some cases this can cause a substantial delay or downloaded files may not be saved after the scan completes.
-
In the Location bar, type about:config and press EnterReturn.
- The about:config "This might void your warranty!" warning page may appear. Click to continue to the about:config page.
- In the Search field, type browser.download.manager.scanWhenDone.
- Double-click on the browser.download.manager.scanWhenDone setting to change its value to false.
Enable downloads blocked by Security Zone Policy
Downloading an executable file (e.g., an .exe or .msi file) may fail, with the Downloads window showing Canceled under the file name.
This happens because Firefox honors your Windows security settings for downloading applications and other potentially unsafe files from the Internet. To resolve this problem, use one of the solutionsthe solution given below.
Bypass Windows Security Policy check
See the Disable virus scanning in Firefox preferences section above.
Reset system Internet Security settings
You can reset your system Internet security settings in Internet Explorer. See How to reset Internet Explorer settings at Microsoft Support for instructions.
Other solutions
You may be able to diagnose your download problem by following the steps given in the Troubleshoot and diagnose Firefox problems article.
Based on information from Unable to save or download files (mozillaZine KB)
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