Some Microsoft software updates use Update.exe as the Setup program. Update.exe version 5.4.1.0 and later versions require that the user who installs the software update is an administrator with certain user rights. This article lists those user rights requirements.
If a user does not have the required user rights and tries to install a software update package that uses Update.exe, they may receive the following error message:
If a user does not have the required user rights and tries to install a software update package that uses Update.exe, they may receive the following error message:
You do not have permission to update <OS name>. Please contact your system administrator.
If the software update installation was performed in unattended mode by specifying either the /quiet or /passive command-line switches, this error message is displayed in the installation log. By default, the installation log is located at %systemroot%/KB######.log, where ###### is the number of the Microsoft Knowledge Base article for the fix that was applied.