If you encounter the Windows Error: 121, “The semaphore timeout period has expired”, this could have several potential origins: It could be a hardware connection issue, to or from the drive, such as its physical connection. Beyond that it could be a network issue, as described in Microsoft’s KB 325487 https://support.microsoft.com/en-us/kb/325487
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What does error code 121 mean?
Unable to read from disk – error code 121 – semaphore timed out. – Knowledge Base – Macrium Reflect Knowledge Base. I’m in pain.
What does VPN error code-121 mean?
VPN Code 121 error Error message: “The VPN connection suddenly dropped (error code: -121)”. Explanation and solution. This VPN connection error occurs when using the Fortinet client associated with iOS.
What is error 10051 and how to fix it?
However, in most cases, by the time you encounter this error, you should be able to check your firewall settings and make sure the port forwarding is fixed correctly. This error can also be caused by expired CA credentials. Error code 10051 usually occurs with OpenVPN connections.
Why do I get a file transfer error on Windows 10?
The problem can also occur when transferring files to or from a portable device, where the cause of the error may be the file system, incompatible port versions, or simply exceeding the file transfer limit on that portable device. Hold the Windows key and R (release the Windows key).
What is 121 error?
If you received this warning on your PC, it means that something has gone wrong with your system. Password Error 121 is one of the problems that users may encounter as a result of incorrect or careless installation or removal of such software applications that may have left invalid entries in system elements.
How to fix semaphore timeout?
Replace USB/network cable: the cable may be damaged.
Use USB 3. If 0: You are using USB 2. Replace nil with USB 3.0.
Update some network drivers: You can update my network drivers to fix the problem.
What causes the semaphore timeout period has expired?
You may wonder, “What happens if some semaphore expires?” Well, this actual message is just telling you that your operating system is unable to help you retry your network connection, resulting in a timeout. This issue can occur due to a faulty software adapter, slow connections, wired, or exhausted signals.
How do I fix error code 0x80070079?
Method 2: Update the network card driver
The main reason for this error 0x80070079 is a problem with your connection to the service. And the problem with the network is invariably blamed on the drivers. In this case, try updating the connection adapter driver to surely fix the error.
Kenny Landis is a freelance writer who specializes in writing about technology. He has been writing about technology for over 10 years, and his work has been featured on some of the biggest tech websites in the world. In his work, Kenny strives to make complex topics accessible to a wide audience. When he’s not writing, Kenny enjoys spending time with his wife and two young sons. He is an avid reader, and he enjoys exploring new technologies in his spare time.