How to Fix Error 1321 on Your PC


Troubleshoot Error 1321

Error 1321 - What is it?

Error 1321 is a Windows PC error. This occurs when you try to install a Microsoft Office suite or program on your PC. The set-up program stops responding and the error message is displayed on the computer screen in the following format:

‘Error 1321. Setup cannot modify the file file_name. Verify that the file exists in your system and that you have sufficient permissions to update it.’

When this error occurs you cannot roll back the installation of the Office Suite or use the Add/Remove program option to remove the installed program.


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Error Causes

Common causes of the occurrence of error 1321 are:

  • Encrypt contents to secure data setting are enabled on the folder in which you are trying to install the Office suite/ program.
  • PC infected by viruses
  • Bad Registry Entries

Further Information and Manual Repair

The good news is that this error code is not fatal and besides it is also easy to resolve. Here are some easy do it yourself methods for you to repair this error on your system in a few minutes:

Method 1: Disable Encrypt Contents to Secure Data

To resolve this error code, make sure the encrypt contents to secure data setting are not enabled. To do so, simply right click the folder in which you want to install the MS Office Suite or program. Now click properties and then General tab. Now go to Advanced option.

In the Advanced Attributes dialog box, make sure that the Encrypt contents to secure data check box under Compress or Encrypt Attributes is disabled. If it is not then un check to disable.

Method 2: Remove Viruses

Viral infection can also trigger error 1321. If this is the reason, then simply install and run a powerful antivirus on your system. An antivirus detects all types of malicious viruses such as malware, adware, spyware and Trojans. Remove them to resolve the issue.

Method 3: Download Total System Care.

If the issue is related to bad registry entries, then it is advisable to download Total System Care on your PC. This is a user-friendly and a powerful PC Fixer deployed with a registry cleaner.

How to Fix error 1321

The registry cleaner scans your entire PC and wipes away all the bad entries cluttering and damaging the registry in seconds.

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