Appropriate methods to deal with QuickBooks Error 1321 Business owners find themselves relieved after using QuickBooks to handle their accounting. The software can be relied upon for any task related to bookkeeping because of its top-notch efficiency and reliable services. QuickBooks is indeed the best accounting software, but it has to deal with internal errors that adversely affect its working. QuickBooks Error 1321 is troublesome while installing or updating the software. If you also came across this error on your QuickBooks, keep reading the blog to know more about this issue and the methods you can try to fix it. QB professionals are always available for your assistance in troubleshooting; reach them at 1.855.738.2784. About the issue This error will jump right between the update and installation, eventually leading to the termination of the process. It suggests that the installer has failed to start or malfunctioned while installing the files. You’ll see an error message, “The installer has insufficient privileges to modify the file,” and there are chances of a lag in your system. You’ll see a file name in the error message with an extension .DLL; damage or corruption in this file can also lead you to this error while installing the software. Reasons The reasons that cause this error to emerge in QuickBooks are mentioned below- • The User Account Control settings or Antivirus in your system block QuickBooks installation/update. • QuickBooks doesn’t have folder permissions required to access the file inside the folder. • The installation/update file is damaged due to data loss during the download. Solutions The methods that you can try to eliminate this error from QuickBooks are given below- Solution 1- Configure the %temp% folder permissions QuickBooks may be struggling to gain access to the file due to incorrect folder permissions. When the software fetches a required file during installation and access to that file is denied, the software will immediately develop this error. Follow the steps given below to fix this issue1. Press Windows+R simultaneously to open the Run 2. Type %Temp% in the command column and press Enter. 3. Right-click on an empty space inside the folder and select Properties. 4. Under the Security tab, you’ll see different usernames. Ensure they have all the required permissions by marking the Full Control 5. Retry installing/updating the software. If the software still struggles due to the error, follow the next method. Solution 2- Disable your Antivirus and use the QuickBooks Install Diagnostic tool Restrictions from an antivirus are a significant reason for the update/installation process to crash in between. You’ll have to disable the antivirus to prevent QuickBooks from getting blocked until the installation is complete. After the Antivirus is disabled, follow the steps given below1. Open the QuickBooks Tool hub on your computer. 2. Click on Installation issues and select QuickBooks Install Diagnostic Tool. 3. Wait for the process to finish and retry installing/updating QuickBooks. The error will be fixed, and the software will install successfully. Conclusion We have reached the end of this blog that brings forward the reasons for QuickBooks Error 1321 to develop. The blog also mentions its elimination methods, which we hope you use to fix this error in your QuickBooks. In case of any more queries, call 1.855.738.2784 and get them resolved with the help of a QB expert.