Tech Troubleshooting What is error code 5 on installation failed? February 5, 2026 by Tanp | Leave a Comment Error code 5, also known as "Access Denied," typically occurs during software installation when the installer program does not have the necessary permissions to modify certain files or directories. This issue can often be resolved by adjusting user permissions or running the installer as an administrator. What Causes Error Code 5 During Installation? Error code […] Read more ยป