Providing access to 'C:\WINDOWS\softwaredistribution' folder should work.
Be logged in as the Administrator account to change the ownership or permissions
How to take ownership of a file or folder or Drive in Windows 8/8.1
a) Go to the drive that contains the file or Folder whose ownership you want to change.
b) Right Click of mouse on that file or Folder and Choose “Properties“.
c) Navigate to “Security” tab.
d) Click on Edit, then click Add.
e) Under the "Enter the object names to select box"- type "Everyone"(without quotes) and click on "Check names".
f) Click Ok
g) A new window will open up with Security tab- Under "Permisssions for Everyone", Check mark the "Full control" option.
h) Apply and Ok.
i) Ownership allowed for folder or file.
How to change permission of a file or folder or drive in Windows 8/8.1
a) Go to the drive that contains the file or Folder whose ownership you want to change.
b) Right Click of mouse on that file or Folder and Choose “Properties“.
c) Navigate to “Security” tab.
d) Then Click "Advanced".
e) In the section "Owner"-Click on "Change", this will open "Select User or Group window. In the box, type "Everyone" and click "Check names", hit Ok.
f) Check the box "Replace owner on subcontainers and objects" and hitApply.
g) Now you will see a prompt "If you have taken ownership of this object, you will need to close and reopen this object's properties before you can view or change permissions."
h) Hit Ok and then again Ok.
i) Permissions allowed for folder or file.