Navigate to the Cyrious folder on the server (default location is C:\Program Files\Cyrious)
Left click on the Cyrious folder
Click Sharing and Security…
If you do NOT see a tab called Security do the following, otherwise skip ahead to step 4
Click the Cancel button
Click on the Tools button at the top of the folder
Select Folder Options
Select the View Tab in the new pos-up
Scroll to the bottom of the Advanced Settings
Uncheck the Use simple file sharing (Recommended) checkbox
Click Ok
Go back to step 2
Click the Sharing tab
Ensure that the Share this folder radio button is selected (you should see Cyrious$ in the Share Name:)
Click the Permissions button
In the new pop-up, ensure that Everyone is in the Group or user names, if not add it by clicking the Add button
Ensure that the Allow Full Control check box is checked
Click OK
Click the Security tab at the top of the Cyrious Properties pop-up
Scroll through the Group and user names to ensure that all users EXCEPT Creator Owner have the Allow Full Control checkbox checked
Click the Add button and add Everyone
Click the Allow Full Control checkbox for Everyone
Click the Advance button
Uncheck any checkboxes that are checked
Click the Remove button
Click the Apply button
Check both checkboxes
Click Apply
Click OK
Again, scroll through the Group and user names to ensure that all users EXCEPT Creator Owner have the Allow Full Control checkbox checked
Click OK
Try opening Cyrious