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  1. Synapse 3.0 Microsoft .net issues - won't open, can't ... - Razer …

    Aug 21, 2024 · Synapse 3.0 Microsoft .net issues - won't open, can't uninstall, can't reinstall 1 year ago 4 replies 954 views awesomeSapphirealley771

  2. Razer Synapse 4 and Chroma Application not launching - Solution

    Jul 26, 2025 · Now if Razer would fix this then maybe we wouldn’t have to seek 3rd party solutions. Synapse 4 not launching - Reddit by vDoro This worked a treat for me, solving …

  3. Synapse 3.0 won't start, cannot uninstall - Razer Insider

    Dec 10, 2023 · Hi!I don’t know what has changed, if a Windows update occured or an update to Synapse, but one day Synapse seized to launch anymore. Splash screen pops up when I boot …

  4. Synapse won't open - Razer Insider

    Jul 28, 2018 · The Razer Central application is running, mind you, but when I try to open Synapse therefrom, it doesn't work either. Any experience shared would be appreciated.

  5. Razer Synapse 3 & 4 will not install with downloadable installer, …

    Feb 24, 2025 · I have tried: Reinstalling windows Wiping synapse from the registry Disconnecting all Razer devices while attempting to install. Installing from chocolatey. This actually let me …

  6. My Razer Synapse 3 Won't Open - Razer Insider

    Sep 3, 2020 · Razer Synapse is unable to open or launch. b. Verify if your computer antivirus or firewall is blocking the Razer Synapse 3.0. c. Please check all Razer Synapse related settings …

  7. Synapse won't open, fix or uninstall. - Razer Insider

    May 1, 2021 · Was working fine. All of a sudden a few weeks back it wouldn't open, was prompted to either update, fix or uninstall. Tried all 3 but none ever do anyth...

  8. Synapse 3 won't start ''Synapse is not running'' - Razer Insider

    Dec 20, 2020 · Same here. Did the update to synapse 3 and now it fails to start. Tried repair- failed. Uninstalled and did clean install multiple times - failed. 2 of the 3 services are running …

  9. Razer Chroma Visualizer not loading after Windows 11 starts

    Dec 24, 2024 · Hello Razer team, As the title stated "Razer Chroma Visualizer not loading after Windows 11 starts". Here are the steps that I have taken in particular order. Uninstall Synapse …

  10. [SUPPORT VIDEO] How to Fix Razer Synapse When it Fails to Start

    Aug 16, 2021 · System admin or firewall restrictions, corrupted or missing files or a log-in issue can cause the Razer Synapse to not open. Please note that any damages caused by …