Before getting to the fix, what is a Proxy server? A Proxy server is an application or a server that comes in between the client computer and the website. When a user gets this error, he/she becomes unable to access the internet from his/her browser.

There is a problem with the proxy server's security certificate. The name on the security certificate is invalid or does not match the name of the target site xxx.xxx.xx.xx Outlook is unable to connect to the proxy server. If downloads through a proxy server fail with a 0x80d05001 DO_E_HTTP_BLOCKSIZE_MISMATCH error, or if you notice high CPU usage while updates are downloading, check the proxy configuration to permit HTTP RANGE requests to run. I checked the IIS logs on the WCF server, and the only thing I found was that the errors usually occur directly before or after these 3 entries (based on time of error) 2011-01-19 06:47:04 10.0.0.128 POST /DAL5.0/DAL5.svc - 80 - 10.0.0.128 - 200 0 0 12 2011-01-19 06:47:04 10.0.0.128 POST /DAL5.0/DAL5.svc - 80 - 10.0.0.128 - 200 0 0 41 2011-01 Nov 19, 2015 · How to Fix Can't Connect Securely to This Page in Microsoft Edge Unsafe TLS Security Settings - Duration: 2:19. MDTechVideos International 30,361 views

If downloads through a proxy server fail with a 0x80d05001 DO_E_HTTP_BLOCKSIZE_MISMATCH error, or if you notice high CPU usage while updates are downloading, check the proxy configuration to permit HTTP RANGE requests to run.

There is a problem with the proxy server's security certificate. The security certificate is not from a trusted certifying authority. Outlook is unable to connect A proxy server may reside on the user's local computer, or at any point between the user's computer and destination servers on the Internet. A proxy server that passes unmodified requests and responses is usually called a gateway or sometimes a tunneling proxy. A forward proxy is an Internet-facing proxy used to retrieve data from a wide range

Oct 07, 2018 · Solution 1] Reconfigure or remove the proxy settings. 1] Press Win + R to open the Run window and then type inetcpl.cpl.Press Enter to open the Internet Properties page. 2] Go to the Connections tab and click on LAN Settings.

Disable proxy in Network Settings unless you receive a message indicating that there is no proxy server. Fix #8 You can also reset and re-register the Windows Update components. Then, I tried setting the http_proxy and https_proxy environment variables, but it didn't work neither. Is there any way to make VS Code remember the proxy settings? visual-studio-code vscode-settings There is a problem with the proxy server's security certificate. The name on the security certificate is invalid or does not match the name of the target site xxx.xxx.xx.xx Outlook is unable to connect to the proxy server.