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Cannot perform upm operation: EPERM help cannot add packasges

Discussion in 'Package Manager' started by calvinstreeting, Jan 29, 2020.

  1. calvinstreeting

    calvinstreeting

    Joined:
    Jun 14, 2019
    Posts:
    15
    hi brand new install of unity on fresh install of windows and i cannot add packages
    1. i have check folder permisons (owned by me full control)
    2. turned of AV

    Cannot perform upm operation: EPERM: operation not permitted, rename 'C:\Users\XXXXXXXXXXXXXXXXXXXXXXXX\Library\PackageCache\.tmp26336eJD8D5P246Gs\copy' -> 'C:\Users\XXXXXXXXXXXXXXXXXXXXXXXX\Library\PackageCache\com.unity.recorder@2.1.0-preview.1' [NotFound]
    UnityEditor.EditorApplication:Internal_CallUpdateFunctions()


    any other ideas?
     
    calvinstreeting, Jan 29, 2020
    #1

  2. calvinstreeting

    calvinstreeting

    Joined:
    Jun 14, 2019
    Posts:
    15
    scratch that... "windows defender" stoped it
     
    calvinstreeting, Jan 29, 2020
    #2

  3. LittleNiu

    LittleNiu

    Joined:
    Oct 18, 2014
    Posts:
    5
    If "windows defender" is innocent, you can try open unity with admin permissions
     
    LittleNiu, Dec 28, 2021
    #3