tipsandtricks

A Virtual Private Network (VPN) makes protected connections called VPN tunnelsbetween a local client and a remote server, usually over the Internet. VPNs can be difficult to set up and keep running due to the specialized technology involved. When a VPN connection fails, the client program reports an error message typically including a code number. Hundreds of different VPN error codes exist but only certain ones appear in the majority of cases. Many VPN errors require standard network troubleshooting procedures to resolve: Ensure the computer running the VPN client is connected to the Internet (or other wide area network), and that access to the outside network is working Ensure the VPN client has correct network settings required to work with the target VPN server Temporarily turn off the local network firewall to determine whether it is interfering with VPN communications. Some types of VPNs require certain n...

Device Manager error codes are numerical codes, accompanied by an error message, that help you determine what kind of issue Windows is having with a piece of hardware. These error codes, sometimes called  hardware error codes , are generated when the computer is experiencing device driver issues, system resource conflicts, or other hardware problems. In all versions of Windows, a Device Manager error code can be viewed in the device status area of the hardware device's properties in Device Manager. See How to View a Device's Status in Device Manager if you need help. Note:  Device Manager error codes are completely different than system error codes, STOP codes, POST codes, and HTTP status codes, even though some of the code numbers may be the same. If you see an error code outside of Device Manager, it's not a Device Manager error code. See below for a complete list of Device Manager error cod...