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You can now restart the client to verify if the “Nexus Mod Manager is not opening” issue. Checklist the box next to Run this program as an administrator in the Compatibility section. Select Properties from the context menu when right-clicking the NMM executable file. The program can then be run as an administrator. Instead of moving the NMM folder to the root of the C drive directory, you can transfer it to the desktop. This folder is usually found in the local C drive directory. Open File Explorer, use the Win + E keys, then navigate to the Nexus Mod Manager folder. Some customers claimed that merely relocating the Nexus Mod Manager folder out of Program Files fixed the NMM not opening issue. Move Nexus Mod Manager Folder to a Different Location. Move Nexus Mod Manager Folder to different Locationġ. Methods To Fix Nexus Mod Manager Not Working How do I fix nexus mods not downloading?. Methods To Fix Nexus Mod Manager Not Working. Then, go to the installation directory of Vortex. Close all the processes related to the game and Vortex in the Task Manager. But if the deployment JSON file is corrupted, then you will have to delete it to fix the error. To deploy mods, you will require the deployment JSON file. JavaScript Object Notation (JSON) file is crucial for the Vortex Mod Manager. After restarting the system, download and install the latest WinRAR application. No games or Vortex related processes should not load when the system boots. Follow the on-screen instructions to uninstall WinRAR and then reboot your computer. Choose the WinRAR application and select the Uninstall option. Find Programs and then click on the Uninstall a program option under it. From the search bar, click on “ Control Panel” to open it. Type “C ontrol panel” in the Windows search bar. Close every process and application related to the game and Vortex in the Task Manager. To solve the issue with WinRAR, you need to reinstall WinRAR.
If there is anything wrong with the WinRAR application, then you will fail at using the contents of Vortex. WinRAR is a data compression utility that is used to open RAR and ZIP files.
Solution 3: Fix WinRAR Application installation