vpn

How to Troubleshoot “Proxy server is refusing connections” Error in Firefox

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Firefox is one of the most popular browsers on the market today. According to most users, it is the third most popular browser, behind only Google Chrome and Safari.

Unfortunately, there are always problems when using the Firefox browser. One of them is an error where the proxy server refuses to connect.

The result of this error is that you cannot access the Internet at all. This is often assumed to be an Internet connection problem. However, there are common solutions to this proxy connection problem, if you know where to look. read more

How to Resolve error 0x8007003B “An unexpected network error occurred”

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Error 0x8007003b is a network problem that some Windows 10 users encounter when trying to transfer large files from a network drive to a desktop or laptop computer.

The error message 0x8007003b reads: 0x8007003B: An unexpected network error has occurred. As a result, Windows 8 or 10 users cannot transfer all files via VPN.

What is the cause of error 0x8007003B: “Unexpected network error occurred”?

  • A common cause of this error is a virus or malware infection.
  • A conflicting antivirus program or a broken firewall.
  • Bad sectors on the disk you are trying to copy.
  • A recent software or hardware change may have affected the system.
  • The disk’s file system format may have been set to FAT32.
  • Incorrect network connection or server configuration.

How to solve the error 0x8007003B “An unexpected network error has occurred”?

Checking for malware and viruses

First of all, you should perform a full scan of your computer to make sure there are no viruses or malware on it. You can use your preferred third-party antivirus program. The built-in Windows Defender tool is also a good choice. read more

Troubleshooting: MOZILLA_PKIX_ERROR_MITM_DETECTED error in Firefox

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Mozilla Firefox is a well-known name in the field of web browsers. It is reliable and has proven to be efficient and easy to use. But sometimes some users encounter an error when browsing the web with Firefox. An example of these browsing problems is the MOZILLA_PKIX_ERROR_MITM_DETECTED error.

It should be noted that these error messages indicate that your web browser does not trust the integrity of the certificates issued for the websites you visit. The good news is that there are still ways to access websites. In this article, we will show you how to solve the “MOZILLA_PKIX_ERROR_MITM_DETECTED” problem. read more