Try right-clicking on install.exe and click on "Run as Administrator".
If the "Run as Administrator" is not displayed, follow these instructions.
- Right click on the folder C:\Program Files\Sincell.
- Click on Properties.
- Click on Security.
- Click on Edit.
- Click on Users under the Group or usernames section.
- Check Allow Full Control check box under the Permissions section.
- Click OK.
Repeat above steps for folder C:\Program Files\Sincell\Tube Toolbox.