Upgrading Across Multiple Versions

Related Posts:

1. Upgrading Node.js to latest version
2. upgade python version using pip
3. Not able to access admin panel after updating WordPress database fails
4. Update WordPress with SFTP instead of FTP
5. WP upgrade can’t create directory even though perms are 777 [closed]
6. How can I migrate a super old version (2.0) of my blog to 3.1?
7. How do WordPress veterans deal with the issues of upgrading WordPress?
8. Release Model for WordPress?
9. 4.3.1 to 4.4 – WYSIWYG Editor Issues
10. From 3.5 to 5.6.2 – Recommendation on how to get there with the least amount of pain?
11. Permissions issue when trying to update WordPress
12. Best Way to Upgrade from WP 2.8 (!)?
13. Site needs massive upgrade – how to proceed?
14. How to configure site for automatic upgrades
15. How to prepare images for a layout width change?
16. Upgrade WordPress Database from 2.6 to 3.2
17. Why did my manual upgrade fail?
18. Getting rid of files not used by latest upgrade
19. WP already installed is asking to install
20. Is the built-in updater the “best” way to upgrade WP installations?
21. 3.1.3 auto-upgrade
22. Empty space instead of admin bar
23. Which database table does “Featured images” save under?
24. What files to keep after upgrading WordPress?
25. Upgrading an old WordPress install to a new one on a new host
26. Upgrading wordpress 2.7 to 4.1 – posts are not listing after importing old db to new
27. Updating servers at once in web cluster
28. Client is using Softaculous to upgrade WordPress versions. How do I upgrade from the WordPress dashboard?
29. WordPress 3.8 keeps asking me to upgrade to 3.8
30. wp_list_categories
31. Upgraded from 2.8.x to 3.3.1 and lost content
32. Interrupted Upgrade to 4.5.1
33. Can I degrade back to 3.7.1 from 3.8 by just coping old wp files?
34. Why is it bad to use the GUID?
35. redirected to “welcome to 3.8.5” after automatic upgrade to 4.1.1 now other admin links give 500 error
36. Running WP_Upgrader via Cron
37. Warnings On Updating WordPress
38. Problems updating wordpress
39. Upgrading from 3.2.1 to current
40. Upgrade to 3.4 error: Call to undefined function get_option()
41. Is WordPress 4.0 a Major update?
42. Why does WordPress 4.1 have an auto-update entry in wp_options?
43. WordPress automatic update error. Download failed : SSL certificate problem: unable to get local issuer certificate, “Installation Failed”
44. Upgrading existing WordPress 4.1 to 4.6. What are some obstacles I might encounter?
45. Upgrading from Old Version to Latest Version
46. Installed WordPress with Softaculous. Should I upgradeManually or with Softaculous?
47. Upgrade to 3.3.2 return a blank admin page
48. WordPress 2.7 upgrade protocol
49. Requirements for hosting a single WordPress Blog (upgrades / backups)
50. When will be the next major update for wordpress?
51. How is FTP used for upgrade?
52. Maximum execution time exceeded while upgrading network on multisite local install [closed]
53. WP not displaying the latest version upgrade button
54. Upgrading to 4.1 fixed parse error
55. _.omit is not function
56. Publish issue after upgrading to 3.3
57. Upgrade to 3.1 – Fatal error: Call to undefined function wp_cache_get()
58. The new WordPress 3.1 “Admin Menu” isn’t appearing on my site or in the Dashboard
59. WordPress cannot auto update and cannot find .maintenance file
60. WordPress GUI and wp-cli are saying we have the latest version, but we don’t
61. How to upgrade wordpress version?
62. WP website won’t accept any new content – need dedicated hosting?
63. Site showing version 4.1.16 as latest version
64. Best method to upgrade WordPress and Plugins
65. WordPress not updated correctly
66. Upgrade local version of WordPress – links point to live site
67. upgrade v. 2.8.5 to latest version of wordpress
68. Upgraded to 3.8.1 on wp-admin but unable to upgrade in godaddy cpanel
69. Upgrading from 3.4.2 [duplicate]
70. plugin not updated after update wordpress 3.5.2
71. Production Website Frozen at /wp-admin/upgrade.php
72. Upgrading WP Version + Keeping Customized Core Code?
73. Automatic Theme Upgrade hooks?
74. Upgrading WordPress (File permission group owner)
75. Stuck on Database Update Required after downgrading to 4.9.9 from backup
76. Upgraded to 3.6.1. and cannot open my website anymore [closed]
77. Do I have to buy a WordPress plan if I have Bluehost? [closed]
78. upgrade wordpress 2.1.2 to wordpress latest version (3.6)
79. Is it safe update WordPress 3.4.2. to 3.5? [closed]
80. Upgrading from WordPress 3.8.2 to latest – only files and SQL dump available
81. How do I update\upgrade pip itself from inside my virtual environment?
82. How to upgrade Git on Windows to the latest version
83. How to avoid plugin name conflicts from the upgrade notifier?
84. How to check plugin compatibility before upgrading WordPress
85. Update exisiting site to 3.5 release candidate
86. Import old SQL dump into new WordPress version
87. How do I fix problems with users not being able to publish and only submit for review after upgrade of Multisites installation?
88. Timeout While Upgrading Network in Multi-site
89. How to check if a core update, like 4.9.8 → 5.0, involves a database update (migration)?
90. Upgrading from 3.5.2 to 3.9.1
91. WP 3.1 upgrade breaks AutoFocus+ theme
92. Media Content disapeared after upgrade WP core to 3.5.1
93. Upgraded to latest version – 3.0.3 and Now I get a “sufficient permissions to access this page” error
94. Plugin development: delete options when updating to a new version
95. WordPress crashes with “The service is unavailable.” after trying to upgrade plugins
96. Plugin upgrade failing during unzip
97. Auto-Upgrade to 4.2.2 fails because theme functions.php is included instead of wp-includes/functions.php
98. My plugin does not install correctly if a previous version is still installed
99. Upgrading a wordpress site to its newest version
100. Upgrade to 3.1.1 Fails