Error 1326 “Error accessing file security” when installing a Kaspersky application

Latest update: May 16, 2025 ID: 16140
 
 
 
 
Show applications and versions that this article concerns
  • Kaspersky Standard, Plus, Premium
  • Kaspersky Security Cloud
  • Kaspersky Internet Security
  • Kaspersky Anti-Virus
  • Kaspersky Total Security
  • Kaspersky Small Office Security
  • Kaspersky Free
 
 
 
 

Issue

The installation of a Kaspersky application fails with error 1326: “Error accessing file security”.

Error 1326 in a Kaspersky application.

Solution

Try installing the application again after completing each step. If the issue persists, proceed to the next step.
  1. Use the kavremover tool to remove remaining files of Kaspersky applications previously installed on your PC following these instructions.
  2. Scan your PC for viruses with Kaspersky Virus Removal Tool:
    1. Download Kaspersky Virus Removal Tool.
    2. Run a system scan using these instructions.

      If the tool does not start, change the file name and run it once again. If the issue persists, scan the system using Kaspersky Rescue Disk using these instructions.

    3. Wait until the tool completes its work.
  3. Restore the default permissions for the %ProgramData% folder specified in the error message:
    1. Open the command line as administrator using these instructions.
    2. Run the command:
      icacls %ProgramData% /T /Q /C /reset

What to do if the issue persists

If the issue persists, contact Kaspersky Customer Service.

You can look up your problem on our Forum or create a new topic with a detailed description of the issue.

 
 
 
 
 
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