Razer Synapse 3 Won't Open / Failed to Start Windows 11/10

Razer Synapse 3 won’t open or failed to start is a common problem that various Windows 10 and 11 users reported while launching the app. As per the user, the app crashes unexpectedly and fails to start on their PC.

Razer is a Worldwide famous pioneer in high-performance gaming software and hardware. The company created several exceptional products and has software named Razer Synapse.

And allow controlling and modifying the settings of your Razer peripherals like the Razer mouse and Razer keyboard, and also automatically saves entire settings to the cloud.

But despite its stability, users sometimes encounter certain issues like Razer Synapse 3 won’t open on a PC. Well, this is troublesome; therefore, in this article, we have listed the entire possible solutions that worked for several affected users to solve the problem.

Below have a look at other unexpected related errors in Razer Synapse 3 not opening problem:

Razer synapse 3 not opening – Another common problem reported by the users is that Razer Synapse 3 got frozen and won’t open.
Razer synapse failed to start/ won’t open Windows 10 – According to the users, they cannot access Razor Synapse as it failed to start.
The Razer synapse 2.0 won’t open Windows 10/ razer synapse 2 – A similar issue is encountered by the Razer synapse 2 users, likewise Razer 3 users. You can fix the issue by following the solution listed below.
Razer synapse not launching – Another common problem faced by the users to fix this is to try reinstalling the Razer synapse 3 or the other solutions listed here.
Razer synapse won’t uninstall: Follow the method for clean uninstallation of the Razor synapse.
In Windows 10, the Razer synapse is not starting: Many Windows 10 users reported it not starting on their PC. To fix it, close Razer Processes run in the background or try our solutions given.

So, these are some common problems related to the Razer Synapse 3 won’t open problem. Now have a look at the common culprit responsible for the problem.

To fix various Windows PC problems, we recommend Advanced System Repair:

This software is your one stop solution to fix Windows errors, protect you from malware, clean junks and optimize your PC for maximum performance in 3 easy steps:

Download Advanaced System Repair rated Excellent on Trustpilot.
Click Install & Scan Now to install & scan issues causing the PC problems.
Next, click on Click Here to Fix All Issues Now to fix, clean, protect and optimize your PC effectively.

Why is My Razer Synapse 3 Won’t Open?

Many different reasons are responsible for the problem in Windows 10 or 11. Below have a look at some of the common ones:

Due to corrupted Windows system files
Razor software incorrect installation
Issues with the Razor Surround feature
Sometimes Razor Synapse 3 log-in issues start causing conflict and stop it from launching.
Third-party antivirus or Firewall restrictions.
Outdated or corrupted device drivers & Windows

So, these are some common culprits why Razer Synapse 3 failed to start problems in Windows.

How to Fix Razer Synapse 3 Won’t Open Problem?

Before you start following the solutions, try the quick tweaks like rebooting your computer. This will refresh your operating system by resolving the common glitches and removing corrupt temporary data that might stop the Razer Synapse 3 from starting.

Table of Contents

Fix 1 – End the Razer Process

The Razer Synapse processes running in the background start causing issues with the app and stop it from launching, so here it is suggested to end the processes in the Task Manager. This will remove the common glitches and refresh the program.

Follow the steps to do so:

Press Ctrl + Shift + Esc to open Task Manager
Then go to the Processes tab and right-click on the Razer Synapse processes > click End Task

Next close Task Manager > run Razer Synapse as an administrator.

Now check if this works for you to fix Razer Synapse 3 not opening problem in Windows OS.

Fix 2 – Try Reinstalling Razer Drivers

Sometimes due to the Razer Synapse’s old missing or corrupted device driver, the users face Razer Synapse won’t open problem.

And updating the drivers worked for many users to fix the problem, so follow the steps to do so:

Press the Win + R keys to open the Run dialog box > here, type devmgmt.msc > click OK

Now the Device Manager window opens here. Double click the Mice and other pointing devices, Keyboards, and Human Interface Devices.

And right-click on the Razer devices > choose Uninstall device option
Now choose to Delete the driver software for this device option appears for each device
Hit Uninstall to confirm.

Unplug entire Razer devices connected to your computer for a couple of minutes
Restart your system and plug all Razer devices into your system. And Windows will automatically reinstall all the drivers for the Razer devices.

I hope now the Razer Synapse 3 not opening problem is resolved. Running Driver Updater is suggested if Windows fails to reinstall the drivers. This tool automatically scans, detects, and updates the drivers.

Get Driver Updater to update Razer Synapse device drivers automatically

Fix 3 – Uninstall the Razer Surround Feature from Synapse

The Razer surround module is likely to cause issues with the Razer Synapse. So if the Razer Synapse starts freezing and not opening, then the issue is related to Razer surrounds module.

And many users also confirmed that disabling or uninstalling the Razer surround worked for them to solve the problem.

So follow the steps to uninstall the module:

Press Windows key + R on your keyboard to open the Run box
In the Run box > type appwiz.cpl > hit OK.

Now choose Razer Surround > click Uninstall

Restart your system

Moreover, sometimes manually uninstalling any program or software won’t remove it completely. Some of its junk files and registry entries are left behind and cause interruption next time the same program is installed.

So try uninstalling the module using the third-party uninstaller.

Get Revo Uninstaller to Uninstall Razer Surround Module completely

It is estimated that after uninstalling the Razer Surround, Razer Synapse 3 not opening problem is resolved. But if the problem still persists, then head to the next solution.

Fix 4 – Delete Razer Synapse 3 Temporary Files

Sometimes the temporary files start causing conflict and block the program from launching in the Windows system. Therefore, it is suggested to delete the Razer Synapse 3 temporary files.

Follow the steps to do so

Press Windows + E to launch Windows Explorer and then go to the listed directory
- C:\Users\YourUsername\AppData\Local\Temp
Press the Windows + R key to open the Run box
Here type %temp% and click OK
Now in the open Windows, select all files and delete all temp files.

Fix 5 – Temporarily Disable 3^rd Party Antivirus or Windows Defender Firewall.

Sometimes the third-party antivirus software and the Windows Defender Firewall installed on your Windows system cause interruption, and as a result, you start encountering the Razer Synapse 3 failed to start and other related issues.

So, try disabling the antivirus and Firewall on your computer temporarily. You can disable the antivirus program by choosing the disable option on the antivirus system tray icon in the context menu.

Now follow the steps to disable Windows Firewall.

Press Windows Key + R in the Run box that opens and type firewall.cpl hit OK
And the Windows Defender Firewall Control Panel applet opens.

Then click Turn Windows Defender Firewall on or off

Choose both Turns off Windows Defender Firewall radio buttons, > hit the OK button.

Moreover, if you have installed any third-party antivirus program, then it is suggested to temporarily disable it and check if you are able to launch the app or not.

After disabling, check if the Razer Synapse 3 won’t open problem is resolved or not.

Fix 6 – Update Windows OS

If your Windows system is outdated, then this can also cause the Razer Synapse 3 not opening problem. Mostly the updates install automatically until you have modified the Windows update settings.

Follow the steps to do so:

Press Windows key + I > open the Settings app
Now click on Update & Security > and on the right side, click on Check for update

If you find the available updates, then install it

Once the update process is completed, restart your PC and check if the Razer Synapse not opening in Windows 10 problem is resolved.

Fix 7 – Install Microsoft .NET Framework.

Razer Synapse software requires Net Framework to run properly, and if the Framework is outdated, then this can cause the Razer synapse won’t open or the Razer synapse not working with Windows 10 problem.

Also, many users reported they resolved the problem by updating the .NET Framework. So check if you are running an older version of the .NET Framework, then install the latest .NET Framework for Razer Synapse 3.0.

Download the latest version of .NET Framework and as it downloaded > tab on it to run the installer. Follow the on-screen instructions to install it.

And as it is installed, restart your system and check if the issue is resolved.

Fix 8 – Reinstall Razer Synapse

If none of the above-given fixes works for you, then it is suggested to reinstall the Razer Synapse on your system. As this might happen during the installation of the Razer Synapse, some of the files get corrupted, and as a result, you cannot open it.

Here it is suggested to uninstall the Razer Synapse software using the third-party uninstaller. Manually uninstalling the program won’t remove it completely. Some of its junk files and registry entries are left in the system.

And when you reinstall the program, it bundles up with the program and starts causing the problem. So, uninstalling the program using Revo Uninstaller.

Moreover, if you are looking to remove the program manually, then follow the steps given below:

Hit the Windows logo key to open up the Start menu.
And in the Search Menu > type feature > click Apps & features.

Now click on Razer Synapse and then Uninstall.

As the uninstallation program is completed, restart your computer and try installing the Razer Synapse again from the official website,

Simply go to the official website and download Razer Synapse’s latest version. Install and run the latest Razer Synapse; hopefully, it will start running without any problem.

But if the Razer Synapse 3 not opening issue still occurs, then contact the support center and ask them for help.

FAQ Related to the Razer Synapse 3 Won’t Open Problem

1 - Why can't I open my Razer Synapse?

There is a number of reasons why Razer Synapse won’t open on the Windows system like corrupted Windows system files, Razer Synapse internal issues, antivirus or firewall confliction, running outdated OS.

2- How to install Razer Synapse 3?

To download the Razer Synapse 3 follow the steps given: Launch the Razer Synapse 3 download page and then click on the Download Now
After downloading you need to run the installer
Now choose RAZER SYNAPSE and click on Install to start the installation process.
Next click on the launch Razer Synapse and then click on the Get Started

Conclusion:

So, these are some of the proven fixes that work for you to fix Razer Synapse not opening problem in Windows 10.

I hope you are able to fix Razer Synapse won’t open problems easily by following any of our mentioned solutions.

Be careful while following the steps given.

Despite this, if the article works for you, share it with your friend and family. you can also share your comments or anything I missed out on our Facebook Page.

Good Luck..!

Hardeep Kaur

Hardeep has always been a Windows lover ever since she got her hands on her first Windows XP PC. She has always been enthusiastic about technological stuff, especially Artificial Intelligence (AI) computing. Before joining PC Error Fix, she worked as a freelancer and worked on numerous technical projects.

Razer Synapse 3 Won’t Open On Windows 11/10 [8 FIXES]

Why is My Razer Synapse 3 Won’t Open?