sharex authentication error


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Sharex authentication error capturing what’s taking place on your screen is a critical aspect of any workflow, especially if you want to create tutorials or save something for later. Plus, there are many free and reliable screen recorders available for download that can do the job well.

In this article, we will cover ShareX, mainly the ShareX authentication error, what causes it and some potential solutions to solve the problem.

What causes sharex authentication error?

Uploading videos or pictures to a cloud-based server can be tricky. You may come across the ‘sharex authentication error‘ due to a variety of reasons. Here are some of the usual causes:

  • Problems with connecting to the internet.
  • Incorrect credentials have been provided for the target service.
  • Concerns regarding ShareX.

To address the issue at hand, here are three potential solutions worth considering.

Restart your router:

If you’re having difficulty with your network connection, it’s always worth trying to reset your router. This easy process requires you to switch off the router, wait a few seconds and then turn it back on again. This can help resolve any hidden issues related to your network or connectivity

Relogin to the target service:

This issue can be caused by incorrect or outdated credentials for the service you are trying to access. For security reasons, some services may even log out of third-party services automatically.

In case of such issues, the best way to handle them is to log in to the service that you wish to upload again and modify the Destination Settings accordingly. Doing this will help you resolve your problem effectively.

Reinstall the program:

  • Your best bet is to reinstall ShareX from scratch if all else fails.
  • Press the Windows key + X to open the Quick Access menu and click on Apps & Features
  • Find ShareX in this list and click on Uninstall. 

Once the application has been removed, you must reboot your computer and reinstall it before attempting to use it again. Doing so should ensure that the programme functions properly and as expected.


Sharex authentication error can be a frustrating issue to encounter, The ‘access denied’ error may be caused by incorrect login credentials, an outdated version of ShareX, or a problem with the authentication server. This can stop users from taking advantage of all the features & functionality of the software.

If you’re experiencing trouble with sharex authentication error, the first step is to make sure your login credentials are correct and up-to-date. But if that doesn’t work, it could help to update the app to its newest version. If this still doesn’t solve the problem, don’t hesitate to get in touch with ShareX support for further help.


Robert J
Robert J
I have more than 10 years of experience, Various International Advertising Agencies Such as Foote, Cone & Belding, Digital Media, Public Administration and as a Freelancer.


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