
To always enable major upgrades of your IDE once and for all:
- Open the Available Software Sites preference page
- Enable the Latest Eclipse release https://download.eclipse.org/releases/latest repository by ticking the checkbox.
- Apply and Close
- Check for updates
Full Answer
How to install latest version of Eclipse?
On the toolbar, navigate to Window > Install New Software. Click on Add and add the following URL for the latest build of Eclipse: https://download.eclipse.org/releases/latest/ . Once the site is added to Eclipse, you can now proceed with the upgrade by navigating to …
How do I upgrade eclipse?
Feb 29, 2020 · On the Project tab, in the Status, group, choose Update Project. In the Update Project dialog box, select Update work as complete through, and then type or select the date through which you want progress updated. Important: If you don't specify a date, Project uses the current or status date.
How to optimize eclipse?
Sep 17, 2017 · In Window > Preferences: Install/Update > Available Software Site make sure that the Latest Eclipse Simultaneous Release (or Latest Eclipse Release) update site exists and is checked. Otherwise (in older versions or when this update site has been removed in newer versions), click Add... , enter the update site location …
How to setup eclipse on Windows?
Nov 04, 2019 · Once the site is added to Eclipse, you can now proceed with the upgrade by navigating to Window > Help > Check for Updates. This basically goes through all the sites under Window > Preferences >...

Beta-testing milestones and release candidates
The same process as above can be used to enable update to milestones or release candidates of the Eclipse IDE (which have already been partially tested before being published, but might still contain unknown issues for you to report to Bugzilla ).
Fresh install
If you prefer not performing an update (for example because some 3rd-party content is not ready for the current release of Eclipse IDE and the update reports conflicts), you can still download a fresh install of the Eclipse IDE and install it in another location on your filesystem, and use it together with the previous version.
Windows specifics
If Eclipse IDE is installed in a restricted directory, upgrades may require administrator privileges to succeed and may fail with error messages claiming "Only one of the following can be installed:" otherwise. Start Eclipse with "Run as administrator...".
Older versions (deprecated)
Upgrading from Mars (4.5) and older Eclipse IDE package to Neon (4.6) is NOT supported NOTE: Due to structural changes you cannot update from a Mars (or prior) all-in-one package to a Neon version. If interested in the technical details, see bug 332989 and bug 490515. So to use Eclipse Neon IDE, you have to go for a #Fresh Install.
Why Not Install the Newest Version From Scratch?
I did think about installing the newest version of Eclipse rather than performing an upgrade. But then I realized this would be too tedious since I would have to set up a new workspace, add in all the tools I'd used previously, set my preferred short cut keys, proxy, etc.
How to Upgrade
Without further ado, here is what you need to do to successfully upgrade Eclipse.
Issues Faced
Here is a gist of the major issues I faced when upgrading Eclipse, and how I resolved them.
Closing Statements
This wraps up this post on upgrading, and troubleshooting, Eclipse. Here is the official link for Eclipse upgrades.
What is a manager in eclipse?
Managers control the list of accounts associated or linked with the contractor. A manager may be the license applicant or can be designated by a contractor. To add a manager: You must be a manager on the contractor record in eCLIPSE. The new manager must also be an associated user.
How to contact L&I for renewal?
If you do not have a renewal invoice, contact L&I through the 311 online help form or call 311. Call (215) 686-8686 if you are outside of the City. You will be asked to verify the license number, Philadelphia Tax ID, and Employer Identification Number (EIN). Log into your eCLIPSE account.

Upgrading Existing Eclipse IDE and Installed Features to Newer Release
- To upgrade Eclipse IDE to the next major release 1. You first need to add the new release's repository as follows: 1.1. Window > Preferences > Install/Update > Available Software Sites 1.2. Click 'Add' 1.3. Enter the URL of the new repository (for example, https://download.eclipse.org/releases/2021-09/). 1.4. Click 'Ok' 2. Help > Check for Updates ...
Always Enable Major Upgrades
- To always enable major upgrades of your IDE once and for all: 1. Open the Available Software Sitespreference page 2. Enable the Latest Eclipse release https://download.eclipse.org/releases/latestrepository by ticking the checkbox. 3. Apply and Close 4. Check for updates The similar workflow can be used to hide and disable automatic proposal …
Beta-Testing Milestones and Release Candidates
- The same process as above can be used to enable update to milestones or release candidates of the Eclipse IDE (which have already been partially tested before being published, but might still contain unknown issues for you to report to Bugzilla). The only difference is that you should add the 2 following URLs as Available sites before running Check for updatesin order to let Eclipse ID…
Fresh Install
- If you prefer not performing an update (for example because some 3rd-party content is not ready for the current release of Eclipse IDE and the update reports conflicts), you can still download a fresh install of the Eclipse IDE and install it in another location on your filesystem, and use it together with the previous version. To do so, download a new build from the Eclipse download w…
Windows Specifics
- If Eclipse IDE is installed in a restricted directory, upgrades may require administrator privileges to succeed and may fail with error messages claiming "Only one of the following can be installed:" otherwise. Start Eclipse with "Run as administrator...".
Older Versions
- Upgrading from previous versions to Neon (4.6) is NOT supported
Upgrading from Mars (4.5) and older Eclipse IDE package to Neon (4.6) is NOT supported NOTE: Due to structural changes you cannot update from a Mars (or prior) all-in-one package to a Neon version. If interested in the technical details, see bug 332989 and bug 490515. So to use Eclipse … - Upgrading from Ganymede
If you're using Ganymede (3.4): To upgrade installed software, do the following: 1. Help > Software Updates... 2. Switch to the 'Installed Software' pane 3. Select one or more installed items to be upgraded. If nothing is selected, it will search for updates to all installed software 4. Select 'Upda…
See Also