答案1
也许是这个?请告诉我进展如何
[Cached File Extensions *]
LangSecRef=3025
Detect=HKCU\Software\Microsoft\Windows
Warning=This possibly will reset default programs back to default on Windows 8/8.1.
RegKey1=HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts
RegKey2=HKU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts