The package could not be installed. PCLZIP_ERR_MISSING_FILE (-4) : Missing archive file ‘C:\WINDOWS\TEMP/akismet.tmp When updating, WordPress downloads ZIP files, writes it to a temporary directory then updates. Sometimes when the WP installation is moved – depending on the server -, it does not detect the temporary directory. To fix this: Open the wp-config.php file Findif… Continue reading Error: The package could not be installed.