YB9.SmartNote
A way to uninstall YB9.SmartNote from your PC
This page contains detailed information on how to remove YB9.SmartNote for Windows. It was coded for Windows by
Lenovo, Inc.. More information on Lenovo, Inc. can be found
here. Detailed information about YB9.SmartNote can be found at
https://www.lenovo.com.cn. Usually the YB9.SmartNote application is placed in the C:\Program Files\Lenovo\YB9App\SmartNote directory, depending on the user's option during setup. C:\Program Files\Lenovo\YB9App\SmartNote\unins000.exe is the full command line if you want to uninstall YB9.SmartNote. YB9.SmartNote.exe is the YB9.SmartNote's main executable file and it takes close to 401.28 KB (410912 bytes) on disk.
YB9.SmartNote is composed of the following executables which take 3.94 MB (
4131128 bytes) on disk:
- CatTool.exe (291.40 KB)
- Lockscreen.Service.exe (60.78 KB)
- RefreshIcon.exe (20.51 KB)
- SmartNote.App.CustomControl.Uwp.exe (31.77 KB)
- unins000.exe (2.99 MB)
- YB9.SmartNote.exe (401.28 KB)
- YB9.OOBE.UI.exe (164.78 KB)
...click to view all...This page is about YB9.SmartNote version
3.0.0.51 alone. You can find below info on other application versions of YB9.SmartNote:
How to remove YB9.SmartNote with Advanced Uninstaller PRO
YB9.SmartNote is an application released by Lenovo, Inc.. Some users choose to uninstall it. This is efortful because doing this by hand requires some knowledge regarding PCs. The best SIMPLE procedure to uninstall YB9.SmartNote is to use Advanced Uninstaller PRO. Take the following steps on how to do this:
1. If you don't have Advanced Uninstaller PRO on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is an efficient uninstaller and all around tool to take care of your Windows PC.
DOWNLOAD NOW- navigate to Download Link
- download the program by clicking on the green DOWNLOAD NOW button
- install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire the program's design and wealth of features available. Advanced Uninstaller PRO is a very good system optimizer.
3. Click on the General Tools category

4. Press the Uninstall Programs feature

5. All the programs existing on the computer will be shown to you
6. Scroll the list of programs until you locate YB9.SmartNote or simply activate the Search feature and type in "YB9.SmartNote". If it is installed on your PC the YB9.SmartNote application will be found automatically. Notice that after you click YB9.SmartNote in the list of applications, the following data about the application is shown to you:
- Star rating (in the lower left corner). This tells you the opinion other users have about YB9.SmartNote, ranging from "Highly recommended" to "Very dangerous".
- Reviews by other users - Click on the Read reviews button.
- Technical information about the application you wish to uninstall, by clicking on the Properties button.
For example you can see that for YB9.SmartNote:
- The web site of the program is: https://www.lenovo.com.cn
- The uninstall string is: C:\Program Files\Lenovo\YB9App\SmartNote\unins000.exe
7. Press the Uninstall button. A window asking you to confirm will come up. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will automatically remove YB9.SmartNote.

8. After uninstalling YB9.SmartNote, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to go ahead with the cleanup. All the items of YB9.SmartNote which have been left behind will be detected and you will be able to delete them. By removing YB9.SmartNote using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your computer.
Your Windows PC will remain clean, speedy and able to serve you properly.
Disclaimer
This page is not a recommendation to remove YB9.SmartNote by Lenovo, Inc. from your computer, nor are we saying that YB9.SmartNote by Lenovo, Inc. is not a good application. This text simply contains detailed info on how to remove YB9.SmartNote supposing you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.
Last update on: 2025-08-03 13:10:58.257