Windows 10: a javascript error occurred in the main process Error: EPERM: operation not permitted

Discus and support a javascript error occurred in the main process Error: EPERM: operation not permitted in Windows 10 Software and Apps to solve the problem; My computer suddenly keeps popping up irregularly A javascript error occurred in the main process Uncaught Exception:Error: EPERM: operation not... Discussion in 'Windows 10 Software and Apps' started by TDDFIFC, Jul 3, 2025 at 5:08 PM.

  1. TDDFIFC Win User

    a javascript error occurred in the main process Error: EPERM: operation not permitted


    My computer suddenly keeps popping up irregularly A javascript error occurred in the main process Uncaught Exception:Error: EPERM: operation not permitted, open"C:\Users\Administrator\AppData\Local\Temp\*****.7z This error will pop up again when closing the pop-up window. If i follow this path, the. 7z file will always be automatically deleted. The task manager shows that the pop-up application is Microsoft Teams. This error is not caused by me launching certain specific applications, it always pops up randomly in the background without a fixed time.

    :)
     

  2. A JavaScript error occurred in the main process when checking for Windows updates?

    A JavaScript error occurred in the main process after windows update? For Windows 10

    * Moved from Community Center

    * Original title: A JavaScript error occurred in the main process after windows update?
     
    Hallelujah20#, Jul 3, 2025 at 5:22 PM
    #2
  3. A JavaScript error occurred in the main process

    A JavaScript error occurred in the main process


    a javascript error occurred in the main process Error: EPERM: operation not permitted 4719e87f-8dd0-481a-a425-87dde6469425?upload=true.png
     
    RaulMedina1, Jul 3, 2025 at 5:22 PM
    #3
  4. a javascript error occurred in the main process Error: EPERM: operation not permitted

    Erorr using NPM package manager: EPERM: operation not permitted, rmdir.

    When using the NPM package manager, I encountered the "EPERM: operation not permitted, rmdir" error. This error occurs in different scenarios when using NPM, such as when it needs to delete temporary files.

    Scenario 1: Installing/Uninstalling NPM packages.

    ```bash
    npm uninstall electron

    npm WARN cleanup Failed to remove some directories [
    npm WARN cleanup [
    npm WARN cleanup 'd:\\Development\\Apps\\Lumen-desktop\\node_modules\\.electron-Usm3DB1w',
    npm WARN cleanup [Error: EPERM: operation not permitted, rmdir 'd:\Development\Apps\Lumen-desktop\node_modules\.electron-Usm3DB1w\dist\resources'] {
    npm WARN cleanup errno: -4048,
    npm WARN cleanup code: 'EPERM',
    npm WARN cleanup syscall: 'rmdir',
    npm WARN cleanup path: 'd:\\Development\\Apps\\Lumen-desktop\\node_modules\\.electron-Usm3DB1w\\dist\\resources'
    npm WARN cleanup }
    npm WARN cleanup ]
    npm WARN cleanup ]

    removed 6 packages, and audited 439 packages in 2s

    77 packages are looking for funding
    run `npm fund` for details

    found 0 vulnerabilities
    ```

    Scenario 2: The use of `electron-forge`, whose purpose is to compile Electron applications, utilizes the system's temporary file directory.

    ```bash
    npm run make

    > *** Email address is removed for privacy *** make
    > electron-forge make

    √ Checking your system
    √ Loading configuration
    √ Resolving make targets
    › Making for the following targets:
    > Running package command
    √ Preparing to package application
    √ Running packaging hooks
    √ Running generateAssets hook
    √ Running prePackage hook
    > Packaging application
    > Packaging for x64 on win32
    × Copying files
    › EPERM: operation not permitted, rmdir 'C:\Users\awazz\AppData\Local\Temp\electron-packager\tmp-EBfel4\resou…
    Preparing native dependencies
    Finalizing package
    Running postPackage hook
    Running preMake hook
    Making distributables
    Running postMake hook

    An unhandled rejection has occurred inside Forge:
    Error: EPERM: operation not permitted, rmdir 'C:\Users\awazz\AppData\Local\Temp\electron-packager\tmp-EBfel4\resources\app\node_modules\@xmldom'

    whoami
    stellar\awazz

    icacls "C:\Users\awazz\AppData\Local\Temp\electron-packager\tmp-EBfel4\resources\app\node_modules\@xmldom"
    C:\Users\awazz\AppData\Local\Temp\electron-packager\tmp-EBfel4\resources\app\node_modules\@xmldom STELLAR\awazza javascript error occurred in the main process Error: EPERM: operation not permitted :(I)(OI)(CI)(F)
    NT AUTHORITY\SYSTEMa javascript error occurred in the main process Error: EPERM: operation not permitted :(I)(OI)(CI)(F)
    BUILTIN\Administratorsa javascript error occurred in the main process Error: EPERM: operation not permitted :(I)(OI)(CI)(F)

    Successfully processed 1 files; Failed processing 0 files

    rmdir "C:\Users\awazz\AppData\Local\Temp\electron-packager\tmp-EBfel4\resources\app\node_modules\@xmldom"
    Access is denied.
    ```

    I have tried various solutions provided by the NPM, Node, and Electron-Forge communities, including:
    - Running the process as both an administrator and a regular user.
    - Executing `npm cache clean --force` and `npm cache verify`.
    - Changing the TEMP path to a location on a non-system drive.
    - Rebooting the computer under different states.
    - Attempting to use YARN, resulting in the same error.
    - Shuting down Node process. (There were no blocking processes using the folder that needed to be deleted. Tested using handle64.exe & Process Explorer)
    - Adjusting versions of Node, NPM, and Electron-forge with combinations such as:
    - Node: v21.5.0, v20.10.0, v18.19.0, v9.11.2.
    - NPM: v10.2.3, v4.x.x, v5.x.x.
    - Electron-forge: v6.0.x.

    Research
    In an effort to resolve the issue, I attempted to delete the empty folder created by electron-forge in the TEMP directory using rmdir
     
    Kirill Porev, Jul 3, 2025 at 5:22 PM
    #4
Thema:

a javascript error occurred in the main process Error: EPERM: operation not permitted

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