vBulletin 3.5.x, 3.6.x, 3.7.x, 3.8.x & 4.x Upgrade Instructions A. Upload (and replace) ALL the files and folders within in the 'upload' folder to your forum root folder. Note: Ensure all files are uploaded with the same folder structure provided within your 'upload' folder. Note: Some FTP clients erase *all* files within a folder when set to "replace" contents in the destination site. If you want to preserve your old log files (located in 'forum-root/vbseo_sitemap/data/'), make sure that your FTP client *merges* folders but *replaces* files . This is usually a setting within the configuration options for the FTP client. B. Go to your ADMIN CP > 'Plugins & Products' > 'Manage Products' Click on [Add/Import Product] Browse to the 'docs' folder of the installation package and open 'vbseo_sitemap.xml', set 'Allow Overwrite' to 'Yes' then click 'Import'. F. Acce...