The "JavaScript error occurred in the main process" typically appears when the Reolink Client is missing essential system libraries, specifically the . This often happens on Windows systems where Smart App Control is active, which can block necessary background components from loading properly. Primary Solutions for Windows
Run the installer executable, choose or Install , and reboot the computer. 2. Perform a Clean Reinstallation of App Data
Right-click the newly relocated program icon and select to initialize verified local execution authorization permissions. 2. Verify Your System Core Target Version reolink a javascript error occurred in the main process
Then restart your PC.
: Security suites may block the installer or main process. Add an exclusion for the Reolink executable in your antivirus settings, such as Windows Security > Virus & threat protection > Manage settings > Exclusions . The "JavaScript error occurred in the main process"
Overwritten configurations during software version upgrades frequently leave behind buggy app files. Step-by-Step Fixes for Windows 1. Install Microsoft Visual C++ Redistributables
Visit the Microsoft Visual C++ Redistributable Support Page. Verify Your System Core Target Version Then restart
If Windows loses registration targets for standard script files, executing Electron frameworks triggers main process pop-ups.
Install the new version (no need to uninstall first, but a clean install may help later).
In some instances, aggressive antivirus software (like Bitdefender or Kaspersky) blocks the Reolink Client from accessing the local database required to launch the "main process."