win

C:\Users\Admin\AppData\Roaming\Scooter Software\Beyond Compare 4

mac

~/Library/Application Support/Beyond Compare

BCState.xml

<TCheckForUpdatesState>
    <Build Value="24545"/>
    <CheckID Value="173864067260425"/>
    <LastChecked Value="2019-12-13 10:28:02"/>
</TCheckForUpdatesState>

删除CheckID和LastChecked

<TCheckForUpdatesState>
    <Build Value="24545"/>
</TCheckForUpdatesState>

BCSessions.xml

<BCSessions Flags="2516348444542" Version="1" MinVersion="1">
</BCSessions>

删除Flags

<BCSessions Version="1" MinVersion="1">
</BCSessions>