Lightshot Not Working on Windows 10: Troubleshooting Tips

Mississauga Jul 01, 2026

Are you facing issues with Lightshot not working on your Windows 10 computer? You're not alone. This screen capture tool, popular for its simplicity and speed, can sometimes malfunction due to various reasons. But don't worry, we've compiled a comprehensive guide to help you troubleshoot and resolve this issue.

Gelöst - Lightshot funktioniert nicht nach Windows Update
Gelöst - Lightshot funktioniert nicht nach Windows Update

Before we dive into the solutions, let's ensure you're using the latest version of Lightshot. Outdated software can often cause compatibility issues. So, check the Lightshot official website for updates and install the latest version if available.

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Windows 10 Display Brightness Too Low Even When Set at 100%

Common Reasons for Lightshot Not Working on Windows 10

Several factors can contribute to Lightshot not functioning properly on your Windows 10 PC. Here are some of the most common reasons:

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1. **Outdated Drivers**: Outdated graphics drivers can interfere with Lightshot's functionality. Ensure your graphics drivers are up-to-date.

Outdated or Corrupted Lightshot Installation

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Sometimes, a corrupted or outdated Lightshot installation can cause the application to malfunction. Uninstalling and reinstalling Lightshot can often resolve this issue.

To do this, go to your Control Panel, select 'Uninstall a program', find Lightshot in the list, right-click it, and select 'Uninstall'. After uninstalling, download and reinstall the latest version of Lightshot from the official website.

Conflicting Software

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How to Fix Screen Flickering and Flashing on Windows 10 and 11

Other software on your computer might be conflicting with Lightshot, preventing it from working correctly. To identify such software, you can temporarily disable your antivirus and any other recently installed applications to see if Lightshot starts working.

If Lightshot works fine after disabling these applications, enable them one by one to identify the conflicting software. Once you've identified the problematic software, you can either update it, configure it to work with Lightshot, or uninstall it if necessary.

Troubleshooting Lightshot Not Working on Windows 10

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If the common reasons above don't apply to your situation, here are some advanced troubleshooting steps you can take:

Run Lightshot as an Administrator

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Sometimes, Lightshot might not have the necessary permissions to run correctly. To resolve this, right-click the Lightshot shortcut, select 'Properties', go to the 'Compatibility' tab, check the box for 'Run this program as an administrator', and click 'OK'.

If this doesn't work, try running Lightshot in compatibility mode. In the same 'Compatibility' tab, check the box for 'Run this program in compatibility mode for' and select an earlier version of Windows from the dropdown menu.

Reinstall .NET Framework

Lightshot relies on the .NET Framework to function correctly. If this framework is corrupted or missing, Lightshot might not work. You can reinstall the .NET Framework by visiting the Microsoft official website and following the instructions for your specific version of Windows 10.

After reinstalling, restart your computer and try running Lightshot again.

If none of the above solutions work, it might be best to contact Lightshot's customer support for further assistance. They can provide personalized help based on your specific situation. Always remember to keep your software up-to-date to prevent such issues from occurring in the future.