ابحث في الدعم

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox will not open

  • 6 ردود
  • 1 has this problem
  • 1 view
  • آخر ردّ كتبه bozelley

more options

Having a problem getting Firefox to open. When you try to click on it it looks like it wants to open, but the homepage is blank. When I try to log in the page stays blank. I can see the menu bar but none of the choices will open. I have uninstalled and reinstalled multiple times, each time removing any and all Firefox folders. Still will not open. Followed the steps for a clean install, no change. The last time I was downloading Firefox I received my first error message: c:\windows\system32\msvcp140.dll error message I get no other error messages, the home page stays blank. Any suggestions on what to try?

Having a problem getting Firefox to open. When you try to click on it it looks like it wants to open, but the homepage is blank. When I try to log in the page stays blank. I can see the menu bar but none of the choices will open. I have uninstalled and reinstalled multiple times, each time removing any and all Firefox folders. Still will not open. Followed the steps for a clean install, no change. The last time I was downloading Firefox I received my first error message: c:\windows\system32\msvcp140.dll error message I get no other error messages, the home page stays blank. Any suggestions on what to try?

All Replies (6)

more options

msvcp140.dll = Microsoft® Visual Studio

Perform a System File Check to fix corrupted system files

Win 7, 8, 10, Vista: https://support.microsoft.com/en-us/kb/929833 Win XP: https://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/system_file_checker.mspx?mfr=true

Wiki - Windows 10 System File Check http://answers.microsoft.com/en-us/windows/wiki/windows_10-update/system-file-check-sfc-scan-and-repair-system-files/bc609315-da1f-4775-812c-695b60477a93

more options

Some problems occur when your Internet security program was set to trust the previous version of Firefox, but no longer recognizes your updated version as trusted. Now how to fix the problem: To allow Firefox to connect to the Internet again;

  • Make sure your Internet security software is up-to-date (i.e. you are running the latest version).
  • Remove Firefox from your program's list of trusted or recognized programs. For detailed instructions, see

Configure firewalls so that Firefox can access the Internet. {web link}

more options

Thank you for replying. Unfortunately none of the above steps made a difference. Chrome opens and operates correctly. Also Edge. Firefox remains a literal blank page, nothing will open.

more options

Start Firefox in Safe Mode {web link}

A small dialog should appear. Click Start In Safe Mode (not Refresh). Is the problem still there?


Start your Computer in safe mode with network support. Then start Firefox. Try Secure websites. Is the problem still there?

http://encyclopedia2.thefreedictionary.com/Linux+Safe+Mode Starting Any Computer In Safe Mode; Free Online Encyclopedia

more options

You may have to reinstall some Visual C components.

Visual Studio 2015, 2017 and 2019:

more options

Started Firefox in safe mode. That did not help. Firefox is still blank. Menu tools cannot be used. Started Windows 10 in safe mode with networking. Firefox is still a blank page. Other browsers open correctly.

Modified by bozelley