搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

Default application for .pdf switch to Firefox after computer restart.

  • 1 个回答
  • 1 人有此问题
  • 6 次查看
  • 最后回复者为 FredMcD

more options

Hello. Despite setting the default program for opening PDF to my own application in Settings -> General -> Application, the default program always changes to FireFox after restarting the computer.

How to set the selected program permanently.

Is there one somewhere in [about: ..]? Maybe something in the windows schedule

Hello. Despite setting the default program for opening PDF to my own application in Settings -> General -> Application, the default program always changes to FireFox after restarting the computer. How to set the selected program permanently. Is there one somewhere in [about: ..]? Maybe something in the windows schedule

被采纳的解决方案

Are you talking about the computer's default setting or the Firefox setting?

>Browser Deleting mimeTypes.rdf will reset all download actions to the default settings. In Firefox v55+, the file name was changed to handlers.json


Type about:support<enter> in the address bar.

Under the page logo on the left side, you will see Application Basics. Under this find Profile Folder. To its right press the button Show Folder. This will open your file browser to the current Firefox profile. Now Close Firefox.

Locate the above file. Then rename or delete it. Restart Firefox.

定位到答案原位置 👍 1

所有回复 (1)

more options

选择的解决方案

Are you talking about the computer's default setting or the Firefox setting?

>Browser Deleting mimeTypes.rdf will reset all download actions to the default settings. In Firefox v55+, the file name was changed to handlers.json


Type about:support<enter> in the address bar.

Under the page logo on the left side, you will see Application Basics. Under this find Profile Folder. To its right press the button Show Folder. This will open your file browser to the current Firefox profile. Now Close Firefox.

Locate the above file. Then rename or delete it. Restart Firefox.