If you are installing (or configuring) software on your Window 7, 8 or 10 PC, you may see ERROR 2503 followed by ERROR 2502:
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
HOW TO WORK AROUND ERROR 2503 2502:
End task on EXPLORER.EXE and start a new one WITH ADMIN PRIVILIGES.
You might also try running the .MSI from an elevated command prompt:
Further information is available from:
http://www.tomshardware.com/forum/1145-73-internal-error-2503-2502
47 Comments
Julien · April 7, 2024 at 1:55 pm
We’re in 2024, and you saved my life 😉 Thanx !
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
Ian Matthews · July 23, 2020 at 5:35 pm
I believe the is not SECURITY TAB on Window HOME but you can turn it on
see: https://www.itechtics.com/3-ways-showhide-security-tab-windows-10/
and https://www.urtech.ca/2010/09/how-to-remove-the-windows-sharing-and-security-tabs/
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.