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:
Set the permissions on C:\WINDOWS\TEMP to AUTHENTICATED USERS = FULL CONTROL
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
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Thank you veryvery much
Worked like a charm... thanks
It worked thanks
Worked for me in 2018, thanks.
No. 1 worked perfectly...
Needed to Add "Authenticated Users" to the folders permissions list first.
Resolvido, muito Obrigado
Thanks, but this is Highway for viruses and other junk. Open door for everything...
thank you so much!!
God bless you!
Worked like a charm, thanks for the details
Yes, this is awesome after getting the issue resolved with the method here after trying with many sites.