Reinstall Razer Synapse
If Razer Synapse is still not working despite trying other potential solutions, it is possible that corrupted or missing software files are causing the issue. In such a case, you will need to reinstall Synapse.
- First, remove the software by clicking the Change button for Synapse in Programs and Features, as outlined in the first three steps of the third method in this guide. Then select Uninstall.
- Before reinstalling Synapse, make sure to delete any leftover folders and files from the software. Next, visit the Synapse page and click Download Now. Once the download is complete, install the software by double-clicking the RazerSynapseInstaller file. When reinstalling Synapse, ensure that you only install Razer Synapse and not any superfluous optional modules such as Razer Surround.
Download here: https://www.razer.com/gb-en/synapse-3