These simple schemes give users a chance to understand whether a product is installed or not, how to uninstall it, and how to back it up.

这些简单的方案使用户有可能知道究竟是否安装了某个产品、如何卸载该产品以及如何对其进行备份。

youdao

It is not allowed to uninstall DB2 when you still have instances defined with this copy.

如果还存在为某个DB 2拷贝定义的实例，则不允许卸载该DB2。

youdao

Note: if you are upgrading from a prior TM1 version such as TM1 9.4.1, it is not necessary to uninstall the prior version if you will be installing TM1 9.5 into the same directory.

注意：如果您正在从之前的TM 1版本升级，例如TM 1 9.4.1，如果您要将TM 1 9.5安装到相同的目录中，则不必卸载旧版本。

youdao

If you keep getting told to install Flash or your video player is not playing, you may need to uninstall Adobe Flash properly before reinstalling it again.

BBC: Your guide to the BBC Embedded Media Player