If you are installing (or configuring) software on your Window 7, 8 or 10 PC, you may see ERROR 2503 followed by ERROR 2502:

error-2503-2502-windows-10-office-fix

Fortunately there is both a fix and workaround for this problem:

HOW TO FIX ERROR 2503 2502:

Set the permissions on C:\WINDOWS\TEMP to AUTHENTICATED USERS = FULL CONTROL

error-2503-2502-windows-10-change-temp-permissions

HOW TO WORK AROUND ERROR 2503 2502:

End task on EXPLORER.EXE and start a new one WITH ADMIN PRIVILIGES.

explorer-windows10

 

You might also try running the .MSI from an elevated command prompt:

SOLVED: Installation Error Code 2502 & 2503

Further information is available from:

http://www.tomshardware.com/forum/1145-73-internal-error-2503-2502

http://answers.microsoft.com/en-us/windows/forum/all/internal-error-25032502/28b361b7-b2d7-494d-8470-5969f6850f5a?auth=1


46 Comments

colin mahdar · August 29, 2021 at 4:49 am

huh tq that work somehow but THANK YOU idk why this happend but thank you so much

Riennexto · April 28, 2021 at 4:52 pm

Thank you! It works on Hatsune Miku NT!

johanna · July 8, 2020 at 11:04 am

i dont have a security tab only general and customize

Steve B · May 18, 2020 at 11:08 am

You’re a legend. Had a crunch project for a client and Adobe XD wouldn’t update (which I needed to update in order to access the shared cloud document). I tried to update another software package as well, but ran into error 2503. The file permission change fixed all my update issues, thank you!

Farmer · April 19, 2020 at 2:45 am

I LOVE UUUUU !!! THX A LOT !

office365 · April 18, 2020 at 7:29 am

That is awesome Guide to resolve office 365 errors

Brenda Alves · January 28, 2020 at 12:08 am

Thank you aloooot!!

ers · December 25, 2019 at 3:24 pm

Tried many many “solutions”. Only yours works. Thank you.

Derpus Derpingtonus · December 9, 2019 at 8:44 am

THANKS MUCH ! Very precise and concise ! Perfect !

Jeff Rittenour · November 16, 2019 at 2:48 pm

Thank you!

Sebastian Goitea Witte · October 16, 2019 at 8:07 am

Thank you so much! this worked.

Greg IDEXX · October 2, 2019 at 10:38 am

WOW! Nothing else worked, but this did, I cannot believe it was really that simple. Great article.

Jessica Lee · September 16, 2019 at 10:20 pm

Your sharing instruction process was very necessary for excel users.I have been using windows 10 system and got this 2503 &2502 error.But now I got the solution from your article how to fixed this error.

Emran · August 12, 2019 at 3:43 am

Thanks man It works.

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