Technical Support Tips to Fix “The Semaphore Timeout Period has Expired” Error

Windows PC users may face some common computer problems frequently such as compatibility with older programs, slow performance, and freezing. However, there are certain problems that rarely occur like blue screen error, black screen, and others. Basic users might operate the Windows PC easily, even if they have less technical knowledge. But, they might face trouble while diagnosing those uncommon computer problems without having technical knowledge. There are various resolutions available depending on the specific problem that the user faced. Read this article to understand these troubleshooting methods to resolve the “The Semaphore Timeout Period has Expired” error without taking help from a local PC support technician.

The Semaphore Timeout Period has Expired” is a critical Windows error message and it commonly occurs when there are issues with the network or network adapter on PC.

Causes of the Error

  • Virus attacks.
  • Malware attacks.
  • Unnecessary temporary files on hard disk.
  • Improper installation of the application.
  • Corruption of system files.

Resolution of the Error

Method One:

Safe Mode is a useful diagnostic mode of the Microsoft‘s Windows operating system.

Follow the below steps to start your PC in Safe Mode:

  • Start your PC.
  • Keep pressing the “F8” repeatedly.
  • Then, it appears ‘Recovery screen’ on your screen.
  • Select ‘Safe Mode’ using your keyboard.
  • Then, press ‘Enter.’
  • Now, your computer will boot in Safe Mode.

Method Two:

You can use ‘Hardware and Devices troubleshooter’ to check if the error is occurring due to the recently installed new device. It also checks common issues, and thus you make sure that a new device that is connected to your computer was installed properly.

Perform the given steps to open hardware and device troubleshooter:

  • Start the computer.
  • Click ‘start’ button.
  • Then, hit ‘control panel.’
  • And, type “Troubleshooter” in the search box.
  • Then, click ‘Troubleshooting.’
  • Now, hit ‘Configure a device’ in the ‘Hardware and Sound.’
  • Type ‘Administrator Password.'

Note: Your PC should remain connected to the Internet so that you can check for the updated troubleshooters from the Windows Online Troubleshooting Service.

Method Three:

Disk Cleanup is a useful PC maintenance utility to clean up disk space on a computer's hard drive. It removes unwanted temporary files and removes a variety of unwanted and unnecessary system files and other items.

Perform the given steps to delete files using Disk Cleanup:

  • Start the computer.
  • Click ‘start’ button.
  • Then, type ‘Disk Cleanup’ in the search box and select ‘Disk Cleanup.’
  • Now, go to ‘Drives list,’ and then click the hard drive that you want to clean.
  • And, hit ‘OK.’
  • Then, select the check boxes that you want to clean.
  • And, ‘OK.’
  • Now, click ‘Delete files.’

Method Four:

Perform the given steps to disable and re-enable USB controllers:

  • Start the computer.
  • Click ‘start’ button.
  • Press ‘Windows + R’ key and a run box will appear.
  • And, type ‘devmgmt.msc’ in the run box.
  • Then, hit ‘OK.’
  • Now, ‘Device Manager’ will appear.
  • Expand ‘Universal Serial Bus controllers.’
  • Then, right click the first USB controller, and hit ‘Uninstall.’
  • Follow the same steps mentioned above for each USB controller that is under ‘Universal Serial Bus controllers.’
  • Restart your PC.

Note: Once you restart the computer, Windows will automatically scan for hardware changes and reinstall all the USB controllers that you had uninstalled.


You might have learned some useful troubleshooting methods to resolve “The Semaphore Timeout Period has expired” error in this article. Your problems may get resolved after you apply the troubleshooting methods mentioned above. If the error persists, then it is recommended that you contact a technical support expert from a reputed PC support firm immediately to avoid further damages to your Windows PC.

Similar Articles

Advanced Office 365

Since its introduction in 2015, Microsoft’s office 365 Advanced Threat Protection (ATP Discussion), has been widely adopted and recommended by all categories of possible users. The security features of this office software product, are part of the factors that has helped it gain public awareness on all ends.

magento for business growth

Magento is a scalable, flexible, and extensible platform, which helps to create the best eCommerce solutions for businesses of every size and type. Recently, Magento 2.3 was launched with new innovative features, optimizations, and back-end enhancements.

Your Easy Guide to Agile Custom Software Development

The business landscape is changing drastically. Digital technologies are rapidly changing the scenario by enhancing the capabilities of the organization to identify the customers’ preferences and provide customized solutions to them.

Leverage Artificial Intelligence to Solve Top Software Testing Challenges

Artificial Intelligence has become an integral part of our routine life. The AI-powered machines, software, and other automated processes reduce human efforts in day-to-day services such as using Google Maps for route planning or taking help of voice assistants like Alexa for shopping online.

 Android App Security Best Practices

A surge in smartphones, tablets, and other mobile devices has empowered customers to find, engage, and interact with their favorite brands at their convenience. As part of this, many businesses offer integrated personalized Android apps to promote their services and strengthen their brand marketing.

How Banks And MCA Businesses Are Using CRM To Reduce Cost And Decrease Churn

In the recent times, many financial businesses such as insurance companies, banks, and other alternative financing services like Merchant Cash Advance businesses understand the importance of easy to use CRM (Customer Relationship Management) and the potential of this software application in helping them to acquire new customers and retain the existing ones while maximizing on their customer lifetime value.  

How Digital Transformation Impacts Enterprise Software Development

Digital transformation refers to a tectonic change in the areas of business, including operations, processes, activities, competencies, and more. It leverages the integration of digital technology in the industry and introduces a paradigm shift from the traditional mode of operation to the modern ways of service to deliver value to the customers.

Legal Practice Management System

A law firm loves winning cases, but it doesn’t like keeping tons of paper documents around without any security. With the increasing technological advancements, more law firms are using litigation document management system.

Why Angular for Web Application Development

You see, if you are even vaguely familiar with the concept of web app development, you'd know that it's a process that is mired in questions and decisions before you can also get started. Also, though there's a good deal of choices involved, perhaps the most consequential is choosing the framework that will be used to deliver the web app for your business.