Grant Permissions to users for Siebel Folders

Open Command Prompt  CMD (if necessary run as admin) and run below commands:

App
icacls "C:\Siebel\8.1.1.11.0\ses" /grant EveryOne:F /T /C

Web
icacls "C:\Siebel\8.1.1.11.0\eappweb" /grant EveryOne:F /T /C

Gateway
icacls "G:\Siebel\8.1.1.11.0\ses" /grant EveryOne:F /T /C


From Microsoft Docs: icacls

Displays or modifies discretionary access control lists (DACLs) on specified files, and applies stored DACLs to files in specified directories.

To save the DACLs for all files in the C:\Windows directory and its sub directories to the ACLFile file, type:

icacls c:\windows\* /save aclfile /t

To restore the DACLs for every file within ACLFile that exists in the C:\Windows directory and its subdirectories, type:

icacls c:\windows\ /restore aclfile

To grant the user User1 Delete and Write DAC permissions to a file named "Test1", type:

icacls test1 /grant User1:(d,wdac)

To grant the user defined by SID S-1-1-0 Delete and Write DAC permissions to a file, named "Test2", type:

icacls test2 /grant *S-1-1-0:(d,wdac)