Unity editor installation stuck on "validating" indefinitely

I am installing unity editor version 2022.3.6f1 (current recommended version) on unity hub version 3.5.0
when I download, the editor application is stuck on validating. I tried downloading with and without VPN, I tried restarting unity hub, and my computer, i tried running as administrator, I changed my User Account control as recommended by another thread, I tried downloading on a different computer as well, but despite all that, the problem prevails. Edit: I also uninstalled and reinstalled unity hub

does not work 2024

Je n'arrive toujours pas

17 Answers

17

I solved this by installing Linux modules one by one instead of installing all 3 of them together.

This worked well for me too, and I also made sure to unselect any other module (e.g. Visual Studio Code, in my case). If I installed the module individually, the validation passed and I got them to work.

Same here, I was having issues installing the 2 Linux modules for some reason (Mono+IL2CPP), and just installing one at a time fixed that! OMG, this post is 1 year old and the issue is still there? ><

Add another 2 years. The issue still persists and is still solved the same way.

This is what I do:

  1. Open a browser and go to unity archives.
  2. On the version you want click see all.
  3. Click on your Operating system
  4. When it is downloaded open it
  5. Go though the steps (i recommend putting the install location at C:\Program Files\Unity\Hub\Editor because you will need it).
  6. When it is finished downloading go to C:\Program Files\Unity\Hub\Editor or where you put the install last open the version and go down till you see unity and open it.
  7. Last go to Unity Hub and check Installs and it should be there.

Yes but then when trying to build for Android it wont as missing files, SDKs, OpenJDK etc

Can confirm it do works, thanks.

i applied this method but still not working.

I had this problem when I wanted to install 2 modules to 2022.3.39f1. I fixed it by opening Unity Hub as administrator and then downloading the modules separately.

I tried everything: setting the same directory path, downloading with and without a VPN, turning off real-time protection, and even using the archive directory. But the editor validation is still stuck stuck stuck…

what do you mean “buried under”? like i have to move the window itself and have a permission window under? if so, ill try downloading again and looking for that permission window, thanks! and to answer your question, i did run as admin. I’ll update on the results.

ok so i found the problem i think, i looked at the logs and i saw some problem about the parent folder and then i looked in the files and found a unity editor installer. Basically, the problem was that i had set my unity install location and download location under different parent folders so the installer was not able to access the install folder.

Disable Antivirus, Sometimes antivirus software can interfere with the installation process. Temporarily disable them to see if that resolves the issue.

This worked for me, thank you!

Any One Found A Fix?
I’ve tried everything above. I’ve Made sure it can get in & out of my firewall + Tuened off when installing the Hub and Editors.
Uninstalled many times
Fresh Windows 11
I can go on…

No matter what I do all I get to is a max of 99% then no matter how much time passes it’s stuck & I have left this for over a day.

I have tried all versions even the Alpa & Bata.
Any Help is well needed.

Just so you know
I can’t use the manual download from the site as not all of the Android things come with it. Only works for the rest such as WEBGL, Windows but not Android.

Turn off your antivirus. I did everything, and at the end found out, the installation files were automatically deleted after downloading. I disabled my antivirus, and fixed everything.

I found the problem, my install location and download location were set under different parent folders so the installer was not able to access the install location. I just set both to the same folder and it works

edit: you will still need to go the the download folder location and install manually.

How do you mean, install manually ?

Where do you install manually?

Did you mean to manually change the installs and downloads locations? Tried it and still doesn't work

it didnt work how did it work for you?

how do you find the install location and download location then put them into the same folder

How do I change install locations?

Pick the rectangle of de install locationes and just change it

Update: I found out you are supposed to download it from the website. Sorry I forgot to post.
https://unity.com/releases/editor/archive

tanks you bro, it is the solution

I work successfully after I turn off my VPN settings. (Under the premise of turning on my Unity hub in administrator mode and turning off my Windows Defender).

I solved this by disabling my antivirus. I noticed all my downloaded files were automatically deleted after installation and my antivirus was the reason.

Cancel the install → click install again → unselect every thing so that your only installing the editor.

sounds like a permissions window buried under the install window asking if Unity could make changes.

tried running as admin?

Change your download destination folder into unity hub, and then install manually the unity editor, that worked for me. The problem is unity hub doesnt downloading in the correct folder

how exactly?????

how can I download it manually?

From the website

unity hub... like,, in program files? like i see unity and unity hub folders in program files, but i set both download and install locations to unity/hub/ jsut to be safe

https://www.youtube.com/watch?v=w1cyFCKgBlI