RE: Error in preprocessing (realign)

Dear all,

 I am a complete newbie to fmri processing, while trying to pre-process the data, im getting this error in realigning and unwrapping while running in conn standalone version for windows. 


"Running 'Realign & Unwarp'

SPM12: spm_realign (v7141) 02:41:24 - 05/09/2020
========================================================================
05-Sep-2020 02:42:17 - Failed 'Realign & Unwarp'
Error using save
Unable to write file C:\Program Files\conn_standalone\data\rp_4_ax_resting_conectivity.txt: permission denied.
In file "C:\Users\HP\AppData\Local\Temp\HP\mcrCache9.5\conn_40\software\spm12\spm_realign.m" (???), function "save_parameters" at line 541.
In file "C:\Users\HP\AppData\Local\Temp\HP\mcrCache9.5\conn_40\software\spm12\spm_realign.m" (???), function "spm_realign" at line 156.
In file "C:\Users\HP\AppData\Local\Temp\HP\mcrCache9.5\conn_40\software\spm12\config\spm_run_realignunwarp.m" (???), function "spm_run_realignunwarp" at line 78.
The following modules did not run:
Failed: Realign & Unwarp
ERROR DESCRIPTION:
Error using MATLABbatch system
Job execution failed. The full log of this run can be found in MATLAB command window, starting with the lines (look for the line showing the exact #job as displayed in this error message)
------------------
Running job #1
------------------
CONN18.b
SPM compiled
Matlab v.2018b
project: CONN18.b
storage: 218.3Gb available
ans =
logical
1

Please guide !:)