Win8.1 installer prompts error 2502/2503 solution

Recently, many users are reporting that when using Win8, when installing programs, they often encounter the error code 2502 and 2503. What is going on here? In fact, this is caused by the NTFS permission error in the C:\\Windows\\Temp folder. How to solve this problem? The following small series for everyone to introduce Win8.1 installer error 2502/2503 solution.

In order to enable Windows Installer done correctly, the current account requires a Temp folder full administrator privileges. However, many times this folder has a bit of a problem, so you need to set the permissions manually. Xiaobian reminds that the Temp folder is C:\\Windows\\Temp, not C:\\Users\\\\AppData\\Local\\Temp\\, or other Temp, don't make a mistake.

The method is not difficult, as follows:

1. Enter C:\\Windows\\Temp, right click on the Temp folder, select “properties”, as shown below ——

2, find the & ldquo; safe & rdquo; tab, click on the & ldquo; & rdquo ;, senior figure below & mdash; & mdash;

3, in the pop-up & ldquo; Temp permission Entry & rdquo; window above click & ldquo; & rdquo ;, select body as shown below & mdash; & mdash;

4, this time to fill in the name of the current account, if you do not know can point right at the start button select computer management & rarr; system tools & rarr; local users and groups & rarr; user to view the current account & ldquo; name & rdquo; (not & ldquo; full name & rdquo;), as shown below & mdash; & mdash;

5, in the "Select User or Group" window, fill in the user name found in the previous step, and then click "check the name", the system will give the standard name of the account in the machine, click & ldquo; OK & rdquo; can, as shown below & mdash; & mdash;

6, When the account is added successful, & ldquo; Basic Access & rdquo; checked in & ldquo; full control & rdquo ;, click & ldquo; determining & rdquo ;, below & mdash; & mdash;

7, in the & ldquo; Temp In the advanced security settings, you can see that the account has full control of the Temp folder. Click “OK" "Windows security" dialog box, click “OK” Figure & mdash; & mdash;

8, in the Temp properties can see the current account full control permissions, click & ldquo; OK & rdquo; end debugging, as shown below & mdash; & mdash;

At this point, try again to operate the Windows Installer installation package that has been problematic. The problem should not occur again.

Read more:

What is Windows Installer?

Windows Installer was introduced in Windows 2000 as an operating system service for the development of the installer in the Microsoft operating system. It supports many of the features required by the installer and can support Committable Installation. When the installer finds errors or problems, it can make any changes made in the installer (including copying files, modifying configuration, etc.) All backtracked to an unchanged state. The latest version of Windows Installer is currently version 5.0.

The Windows Installer installer consists of the Windows Installer Service, the Installer Database, the Installation Bootstrapper, and the files that need to be installed.

• Windows Installer Service: Installed with the operating system, booted by the Installation Bootstrapper of the Windows Installer installer, responsible for loading the Installer Database, and the transactional installation feature during the Windows Installer installer to ensure the installer Modifications to the system are either success or failure (no changes are made).

• Installer Database: Created by the installer tool, which contains instructions for installing the program, the process (data required for the wizard screen), data, configuration settings, etc., for the Windows Installer installation data source, there are The file will also be compressed in the Installer Database.

• Installation Bootstrapper: The starting program that boots the Windows Installer to run the installer, usually named after setup.exe.

Software vendors that use Windows Installer to develop installers can attach Windows Installer's Redistribute Package to the software package to ensure that the user's computer can update the Windows Installer module version for installation. The program runs smoothly. Windows Installer is currently part of the Platform SDK. (Source:Wikipedia)

The above is the Win8.1 installer error 2502/2503 solution introduced by Xiaobian. If you encounter the above situation, you can follow the above steps. After the operation is completed, the error code will not appear again.