These settings need to be done for connections like citrix and remote desktop.
If these are not done you can get data read failures and others bad errors in data.
1. Go to Start | Run… Type regedit…
2. Open the HKEY_LOCAL_MACHINE branch.
3. Open the SOFTWARE branch.
6. Click “Users”.
7. Under “Permissions for Users “, select “Allow” for Full Control. Then click OK.
8. Click OK to exit the Registry Key Permissions dialog box.
9. Exit the Registry Editor window