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NetSupport Your Demonstration Period Has Expired: 5 Easy Fixes

This error can be triggered by malfunctioning parts of a startup app

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

Unknown programs and files often find their way into the system, causing issues with how the computer works.

These unwanted programs can start during boot, resulting in the NetSupportYour demonstration period has expirederror.

What does NetSupport your demonstration period has expired mean?

Windows users complain about running into the NetSupport: your demonstration period has expired error message when they start their PC. A startup program on your PC prompts the error message.

Furthermore, there is no particular cause for the error message as it is not linked to any app or service. Hence, it may be that the error is due tocorrupt system fileson the computer. They can impede the computer’s performance, causing it to run into errors.

Also, the error may occur due to a malfunctioning component of an installed app on the PC. However, users can fix the error by troubleshooting their PC.

How do I fix NetSupport Your demonstration period has expired?

We recommend you apply the following preliminary checks:

If the error persists, proceed with the following solutions to fix this problem quickly.

1. Restart Windows in Safe Mode

Restarting Windows in Safe Mode will minimize the number of programs that start when the system boots. It can stop the error from occurring when logging in.

Read our guide onhow to fix the Safe Mode not workingon Windows 11 if you run into trouble with this solution.

2. Run an SFC scan

An SFC scan will detect corrupt system files that can prevent the user profile from loading. You can checkhow to fix the run-as-administrator option if it’s not workingon your PC.

3. Rename the svrwebui.exe file

Renaming the svrwebui.exe executable file on your PC will prevent the services dependent upon it from running when you boot your system.

4. Enable Real-time protection in Windows Defender

The Full scan will detect and remove any malicious activity on your PC. Also, the Real-Time protection feature will prevent further attacks on your PC.

Readhow to fix the Windows Virus and threat protection not workingon Windows 11 if you have issues using it.

Unfortunately, sometimes, a Windows Defender scan will not be very effective, so if you still have issues, get abetter third-party antivirusand run a full scan.

5. Disable non-Microsoft Startup Programs

Disabling non-Microsoft startup programs will prevent third-party apps from running when you boot your PC.

In addition, our readers may be interested in thetrial period for this app has expired error in Windowsand some fixes.

If you have further questions or suggestions on fixing NetSupport, your demonstration period has expired error, kindly use the comments section.

NetSupport Your Demonstration Period Has Expired: 5 Easy Fixes#

What does NetSupport your demonstration period has expired mean?#

How do I fix NetSupport Your demonstration period has expired?#

1. Restart Windows in Safe Mode#

2. Run an SFC scan#

3. Rename the svrwebui.exe file#

4. Enable Real-time protection in Windows Defender#

5. Disable non-Microsoft Startup Programs#