Canot create dcu file

sorinh

Hello
After upgrading to ver 5.4b3 on XE5 on Win 10 I get the error:
[dcc32 Fatal Error] fs_isysrtti.pas(615): F2039 Could not create output file 'C:\Program Files (x86)\FastReport 5 VCL Standard\LIBD19\fs_isysrtti.dcu'
I'm the administrator

gordk

make sure your delphi compiler is running as an administrator not just it's shortcut