Microsoft has released a preview version of Windows 10 a long time ago, but during use, you will encounter the problem that applications cannot be opened. Many users may uninstall and reinstall to solve the problem, but this method is not very effective for the latest touch version of Office.

Windows 10 preview version
Solution:
1. Open Notepad and enter the following code:
echo off
net stop clipsvc
If "%1"=="" (
echo ==== BACKING UP LOCAL LICENSES
Move %windir%serviceprofileslocalserviceappdatalocalmicrosoftclipsvctokens.dat %windir%serviceprofileslocalserviceappdatalocalmicrosoftclipsvctokens.bak
)
If "%1"=="recover" (
echo ==== RECOVERING LICENSES FROM BACKUP
copy %windir%serviceprofileslocalserviceappdatalocalmicrosoftclipsvctokens.bak %windir%serviceprofileslocalserviceappdatalocalmicrosoftclipsvctokens.dat
)
net start clipsvc
2. Save as license.bat (any location), and select "All Files" as the format.
3. Run this file using administrator mode.
4. Uninstall the corresponding Office components.
5. Go to the new Beta store of Win10 to re-download and install the Office application.