How to solve Win8.1 installer error 2502 or 2503?

Win8.1 installer error 2502 or 2503 how to do it? I believe everyone has encountered it. Recently, some users have reflected that Win8.1 is using some Windows Installer installers, sometimes there will be problems with installation and uninstallation failure, and the error code is 2502 or 2503. How is this? What about it? In fact, this is because the C:\\Windows\\Temp folder NTFS permissions error caused, then how to solve this problem? The following small series for everyone to introduce the Win8.1 installer error 2502 or 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. The Temp folder is C:\\Windows\\Temp, not C:\\Users\\\\AppData\\Local\\Temp\\, or other Temp, don't get it wrong.

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;

The above is a solution for Win8.1 installer error 2502 or 2503 introduced by Xiaobian. If you have encountered the above situation, you can follow the above steps, after the operation is completed, there will be no error code.