QuickBooks Error Code 1311 occurs when the QuickBooks installer program is unable to copy a file from the installation CD to your computer. This error can occur due to a damaged CD, a problem with the CD drive, or a problem with the installation files. Here are some steps you can take to try to resolve this error:
Check the CD/DVD drive for any dust or scratches that may be interfering with the installation process. Clean the CD/DVD and try again.
Make sure that the CD/DVD is not damaged or scratched. You may need to get a new installation CD.
Check the CD/DVD drive for any hardware issues. You can do this by running a diagnostic tool or by contacting a computer technician.
Try copying the installation files from the CD to your hard drive and install QuickBooks from the hard drive. You can do this by creating a new folder on your desktop, copying the contents of the CD to the new folder, and running the setup file from the new folder.
If you are installing from a downloaded file, try downloading the file again in case it was corrupted during the download process.
If none of these steps work, you may need to contact QuickBooks support for further assistance.
It is also a good idea to make sure that your computer meets the system requirements for the version of QuickBooks you are trying to install.